WO2009072992A2 - Driving gear for rope unwinding on forestry windlasses - Google Patents

Driving gear for rope unwinding on forestry windlasses Download PDF

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Publication number
WO2009072992A2
WO2009072992A2 PCT/SI2008/000064 SI2008000064W WO2009072992A2 WO 2009072992 A2 WO2009072992 A2 WO 2009072992A2 SI 2008000064 W SI2008000064 W SI 2008000064W WO 2009072992 A2 WO2009072992 A2 WO 2009072992A2
Authority
WO
WIPO (PCT)
Prior art keywords
sheave
forestry
windlass
driving gear
shaft
Prior art date
Application number
PCT/SI2008/000064
Other languages
French (fr)
Other versions
WO2009072992A3 (en
Inventor
Drago Pintar
Ales Marko
Original Assignee
Uniforest, D.O.O.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SI200700315A external-priority patent/SI22666A/en
Priority claimed from SI200700316A external-priority patent/SI22667A/en
Application filed by Uniforest, D.O.O. filed Critical Uniforest, D.O.O.
Priority to DE112008003308T priority Critical patent/DE112008003308T5/en
Publication of WO2009072992A2 publication Critical patent/WO2009072992A2/en
Publication of WO2009072992A3 publication Critical patent/WO2009072992A3/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28Other constructional details
    • B66D1/36Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains

Definitions

  • Innovation subject is a driver gear for rope unwinding, that will pull the rope from the forestry windlass' drum and lower the effort of rope pulling that the worker is performing from the windlass to the logs.
  • the reeling of the rope of the driving gear has to comply with the speed of forestry worker. It must not work in a violent manner, so that it prevents unintentional rope release in the drum area and in the area of upper sheave of forestry windlass in all phases of forestry windlass working process.
  • the driving gear for rope unwinding on forestry windlasses is, after the invention and with the first implementation case solved with sheave drive and the drive of at least one push reel. Draught of the rope is performed by the rotating pushed sheave and rotating driven push reels. The interference due to unexpected pulls of the rope is prevented by the driving gear for rope unwinding on forestry windlass, so that the rope between the drum and driving gear for rope unwinding on forestry windlass stays taut.
  • the driving gear for rope unwinding on forestry windlass is solved by the drive of at least two push reels.
  • the draught of the rope is performed by rotating driven push reels.
  • the interference due to unexpected pulls of the rope is prevented by the driving gear for rope unwinding on forestry windlass after the invention and the rope between the drum and driving gear for rope unwinding on forestry windlass stays taut.
  • Fig. 1 forestry windlass with driving gear for rope draught after the first implementation case
  • Fig. 2 driving gear for rope unwinding after the first implementation case, side cross section of the solution of drive with toothed ring
  • Fig. 3 driving gear for rope unwinding after the first implementation case, longitudinal cross section of the solution of drive with toothed ring;
  • Fig. 4 driving gear for rope unwinding after the first implementation case, solution with chain
  • Fig. 5 forestry windlass with driving gear for rope unwinding after the second implementation case
  • Fig. 6 driving gear for rope unwinding after the second implementation case, side cross section of the solution with driving engine on the shaft of push reel;
  • Fig. 7 driving gear for rope unwinding after the second implementation case, longitudinal cross section of the solution of the drive with drive engine on the push reel's shaft;
  • forestry windlass shown on Fig. 1 with housing 2 and rope 4 winded on the drum 3.
  • the rope goes from drum 3 through the driving gear 1 for rope unwinding up to the logs in the H direction.
  • Driving gear 1 for rope unwinding is rotational in housing 2 around the symmetry 6.
  • Figs. 2 and 3 show the driving gear for rope unwinding - solution of the drive with toothed rings.
  • housing 7 of the sheave there are sheave 8 and right next to it toothed ring 9 fixed onto the sheave's shaft 10.
  • fulcrum 16 there is a push reel's housing 11 articulated fixed to the housing 7 of the sheave.
  • push reel's housing 11 there are push reel 12 and next to it toothed ring 13 fixed onto the push reel's shaft 14 in a way that the toothed ring 9 of the sheave and toothed ring 13 of the push reel are in a grip and are in the same planes. So mounted toothed ring 9 of the sheave and toothed ring 13 of the push reel form the drive 19.
  • Sheave 8 and push reel 12 are in the parallel plane and are in constant contact with rope 4 on symmetric of the centre lines 18 of sheave's shaft 10 and shaft 14 of push reel.
  • the diameters of the dividing cylinder of the toothed rings of sheave 9 and push reel 13 are chosen in a way that the circumference speeds of sheave 8 and push reel 12 are the same.
  • Sheave housing 7 and push reel housing 11 is concluded with a tightening bolt 15 with a spring on a known manner.
  • Fig. 4 shows the driving gear for rope unwinding - the solution of the drive with a chain.
  • the drive 20 is composed of sprocket 22, connected with a chain 21 ; the sprocket is fixed on sheave's shaft 10, sprocket 23 that is fixed on shaft 14 of push reel and tightening sprocket 24.
  • Sprocket 24 is installed in the housing 11 of the push reel in a way, that the sprockets 22, 24 hold into the chain 21 from the inner side and the sprocket 23 from the outer side.
  • the chain 21 can be replaced by an adequate belt; and sprockets 22, 23 and 24 by belt pulleys.
  • the dimension choice must comply with the same circumference speed on the contact surface with the rope 4 at the sheave 8 as at the push reel 12.
  • Drive engine 17 is fixed onto the shaft 10 of the sheave and onto the housing 7 of the sheave or onto the shaft 14 of the push reel and housing 11 of the push reel (Fig. 3).
  • Drive engine can be an electric motor, connected to power supply of tractor or hydraulic motor in hydraulic circuit of forestry windlass. Both start and stop of drive engine work has to be compliant with the steering system of forestry windlass processing.
  • Regarding the adequate pressure to push reel implementation it is possible only in a way when shaft 14 of the push reel is articulated in unified housing 7 of the sheave flexibly in the direction of the centre lines 18 of the shaft 10 of the sheave and shaft 14 of push reel with tightening bolt 15 with a spring symmetrical in a known way. There are also other known ways possible.
  • Drive engine transfers the rotating moment to the chosen shaft.
  • Drive 19, 20 transfer the rotating moment to the rotating sheave 8 and push reel 12.
  • the friction force is formed between the rope 4 and contact surface of sheave 8 and rope 4 and between the contact surface of push reel 12, so that the rotating drive sheave 8 and push reel 12 pull the rope 4 from the drum 3.
  • the speed of the draught is adjusted to the speed of forestry worker walking, which depends on the field.
  • Fig. 5 shows forestry windlass after second implementation case with housing 26 and rope 28 winded on the drum 27; the rope goes from drum 27 through the driving gear 25 for rope unwinding till the logs in H direction.
  • Driving gear 25 for rope unwinding is rotationally secured into the housing 26 around the symmetrical 29.
  • Fig. s 6 and 7 show the driving gear for rope unwinding - the solution of the drive with driving gear on the push reel shaft.
  • sheave 31 rotationally installed on shaft 32.
  • housing 33 of the push reels articulated in the fulcrum 38.
  • the housing 33 of the push reels there are at least two push reels installed, namely on shaft 36 of the push reel there is push reel 35 fixed and next to it sprocket 44 and on the shaft 40 of the push reel there is push reel 35 fixed and sprocket 45 next to it.
  • Sprockets 44 and 45 in vertical plane are connected by chain 43 so that together they form drive 41.
  • Housing 30 of the sheave and housing 33 of the push reels is concluded with tightening bolt 37 with spring in a known manner.
  • the drive engine 39 is installed either to the shaft 36 of the push reel or to the shaft 40 of the push reel.
  • Fig. 8 shows the driving gear for rope draught - the solution of the drive with driving engine on the sheave's shaft.
  • the drive 42 is formed by sprocket 46, rotationally installed onto the shaft 32 of the sheave and connected with chain 47, sprocket 44 fixed onto the shaft 36 of push reel and sprocket 45, fixed onto the shaft 40 of push reel.
  • driving engine 39 is installed to the sprocket 46, which is on the shaft 32 of the sheave and on the housing 30 of the sheave.
  • the chain can be replaced by an adequate belt and the sprockets by the belt pulleys.
  • the driving engine can be electric motor connected to the power supply of the tractor or hydraulic motor in hydraulic circuit of the forestry windlass.
  • the start and stop of driving engine process must be compliant with the steering system of forestry windlass processing.
  • Driving engine transfers the rotating moment to the chosen shaft of the push reel or to the sprocket 46.
  • Drive 41 , 42 transfers the rotating moment to the push reels 34 and 35.
  • With adequate force of push reel 34 and 35, formed by tightening bolt 37 with spring friction force between rope 28 and contact surface of push reel 34 and 35 and between rope 28 and freely rotating sheave 31 is formed, so that the rotating push reels 34 and 35 pull the rope 28 from the drum 27.
  • the speed of the draught is adjusted to the speed of forestry worker walking, which depends on the field.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Cable Installation (AREA)
  • Harvester Elements (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The innovation purpose is to design a driving gear for rope unwinding on forestry windlass from the drum, with a rope installed between the rotating sheave and at least one rotating push reel in a way that the rotating moment of the push drive (17) rotates simultaneously through the drive (19, 20) the sheave (8) and the push reel (12). After the second implementation case, the driving gear for rope unwinding on forestry windlass from the drum, with a rope installed between the rotating sheave and at least one rotating push reel in a way is characterized in that the rotating moment of the drive engine (39) rotates the push reels (34, 35) through the drive (41, when the sheave (31) is rotating freely.

Description

DRIVING GEAR FOR ROPE UNWINDING ON FORESTRY
WINDLASSES
Innovation subject is a driver gear for rope unwinding, that will pull the rope from the forestry windlass' drum and lower the effort of rope pulling that the worker is performing from the windlass to the logs. The reeling of the rope of the driving gear has to comply with the speed of forestry worker. It must not work in a violent manner, so that it prevents unintentional rope release in the drum area and in the area of upper sheave of forestry windlass in all phases of forestry windlass working process.
Similar solution is described in DE 202005020694, which discusses forestry windlass with a drum to which rope is coiled, going from the drum over the upper sheave and further to the logs. The rope on upper sheave is being pushed by at least one reel; the sheave itself is pushed directly by the hydraulic engine. The reel push creates the friction force between the rope and contact surface of the sheave, so that the rotating upper sheave pulls the rope from the drum. The pressure onto the rope deforms the rope or impacts badly the structure of knitted wires of the rope and decreases its life span.
To decrease the pressure on the rope, which is especially important for the rope made out of polyethylene or other fibres, the driving gear for rope unwinding on forestry windlasses is, after the invention and with the first implementation case solved with sheave drive and the drive of at least one push reel. Draught of the rope is performed by the rotating pushed sheave and rotating driven push reels. The interference due to unexpected pulls of the rope is prevented by the driving gear for rope unwinding on forestry windlass, so that the rope between the drum and driving gear for rope unwinding on forestry windlass stays taut.
After the invention and second implementation case, the driving gear for rope unwinding on forestry windlass is solved by the drive of at least two push reels. The draught of the rope is performed by rotating driven push reels. The interference due to unexpected pulls of the rope is prevented by the driving gear for rope unwinding on forestry windlass after the invention and the rope between the drum and driving gear for rope unwinding on forestry windlass stays taut.
The invention will be described with implementation case and Fig., that shows
Fig. 1 forestry windlass with driving gear for rope draught after the first implementation case;
Fig. 2 driving gear for rope unwinding after the first implementation case, side cross section of the solution of drive with toothed ring; Fig. 3 driving gear for rope unwinding after the first implementation case, longitudinal cross section of the solution of drive with toothed ring;
Fig. 4 driving gear for rope unwinding after the first implementation case, solution with chain; Fig. 5 forestry windlass with driving gear for rope unwinding after the second implementation case;
Fig. 6 driving gear for rope unwinding after the second implementation case, side cross section of the solution with driving engine on the shaft of push reel;
Fig. 7 driving gear for rope unwinding after the second implementation case, longitudinal cross section of the solution of the drive with drive engine on the push reel's shaft;
Fig. 8 driving gear for rope unwinding after the second implementation case, solution of drive with drive engine on the sheave's shaft.
There is forestry windlass shown on Fig. 1 with housing 2 and rope 4 winded on the drum 3. The rope goes from drum 3 through the driving gear 1 for rope unwinding up to the logs in the H direction. Driving gear 1 for rope unwinding is rotational in housing 2 around the symmetry 6.
Figs. 2 and 3 show the driving gear for rope unwinding - solution of the drive with toothed rings. In housing 7 of the sheave, there are sheave 8 and right next to it toothed ring 9 fixed onto the sheave's shaft 10. In the fulcrum 16, there is a push reel's housing 11 articulated fixed to the housing 7 of the sheave. In the push reel's housing 11 , there are push reel 12 and next to it toothed ring 13 fixed onto the push reel's shaft 14 in a way that the toothed ring 9 of the sheave and toothed ring 13 of the push reel are in a grip and are in the same planes. So mounted toothed ring 9 of the sheave and toothed ring 13 of the push reel form the drive 19.
Sheave 8 and push reel 12 are in the parallel plane and are in constant contact with rope 4 on symmetric of the centre lines 18 of sheave's shaft 10 and shaft 14 of push reel. The diameters of the dividing cylinder of the toothed rings of sheave 9 and push reel 13 are chosen in a way that the circumference speeds of sheave 8 and push reel 12 are the same. Sheave housing 7 and push reel housing 11 is concluded with a tightening bolt 15 with a spring on a known manner. Fig. 4 shows the driving gear for rope unwinding - the solution of the drive with a chain. The drive 20 is composed of sprocket 22, connected with a chain 21 ; the sprocket is fixed on sheave's shaft 10, sprocket 23 that is fixed on shaft 14 of push reel and tightening sprocket 24.
Sprocket 24 is installed in the housing 11 of the push reel in a way, that the sprockets 22, 24 hold into the chain 21 from the inner side and the sprocket 23 from the outer side.
In this implementation case the chain 21 can be replaced by an adequate belt; and sprockets 22, 23 and 24 by belt pulleys.
The dimension choice must comply with the same circumference speed on the contact surface with the rope 4 at the sheave 8 as at the push reel 12.
Drive engine 17 is fixed onto the shaft 10 of the sheave and onto the housing 7 of the sheave or onto the shaft 14 of the push reel and housing 11 of the push reel (Fig. 3). Drive engine can be an electric motor, connected to power supply of tractor or hydraulic motor in hydraulic circuit of forestry windlass. Both start and stop of drive engine work has to be compliant with the steering system of forestry windlass processing. Regarding the adequate pressure to push reel implementation, it is possible only in a way when shaft 14 of the push reel is articulated in unified housing 7 of the sheave flexibly in the direction of the centre lines 18 of the shaft 10 of the sheave and shaft 14 of push reel with tightening bolt 15 with a spring symmetrical in a known way. There are also other known ways possible.
Drive engine transfers the rotating moment to the chosen shaft. Drive 19, 20 transfer the rotating moment to the rotating sheave 8 and push reel 12. With adequate force of push reel 12, created by the tightening bolt 15 with a spring, the friction force is formed between the rope 4 and contact surface of sheave 8 and rope 4 and between the contact surface of push reel 12, so that the rotating drive sheave 8 and push reel 12 pull the rope 4 from the drum 3. The speed of the draught is adjusted to the speed of forestry worker walking, which depends on the field.
Fig. 5 shows forestry windlass after second implementation case with housing 26 and rope 28 winded on the drum 27; the rope goes from drum 27 through the driving gear 25 for rope unwinding till the logs in H direction. Driving gear 25 for rope unwinding is rotationally secured into the housing 26 around the symmetrical 29. Fig. s 6 and 7 show the driving gear for rope unwinding - the solution of the drive with driving gear on the push reel shaft.
In the sheave's housing 30 there is sheave 31 rotationally installed on shaft 32. To the housing 30 of the sheave, there is housing 33 of the push reels articulated in the fulcrum 38.In the housing 33 of the push reels there are at least two push reels installed, namely on shaft 36 of the push reel there is push reel 35 fixed and next to it sprocket 44 and on the shaft 40 of the push reel there is push reel 35 fixed and sprocket 45 next to it.
Sprockets 44 and 45 in vertical plane are connected by chain 43 so that together they form drive 41.
With this plane there go sheave 31 and push reels 34 and 35 in vertical plane; they are in constant contact with rope 28.
Housing 30 of the sheave and housing 33 of the push reels is concluded with tightening bolt 37 with spring in a known manner. In this implementation case, the drive engine 39 is installed either to the shaft 36 of the push reel or to the shaft 40 of the push reel.
Fig. 8 shows the driving gear for rope draught - the solution of the drive with driving engine on the sheave's shaft. The drive 42 is formed by sprocket 46, rotationally installed onto the shaft 32 of the sheave and connected with chain 47, sprocket 44 fixed onto the shaft 36 of push reel and sprocket 45, fixed onto the shaft 40 of push reel. In this implementation case, driving engine 39 is installed to the sprocket 46, which is on the shaft 32 of the sheave and on the housing 30 of the sheave.
In implementation cases, the chain can be replaced by an adequate belt and the sprockets by the belt pulleys.
The driving engine can be electric motor connected to the power supply of the tractor or hydraulic motor in hydraulic circuit of the forestry windlass. The start and stop of driving engine process must be compliant with the steering system of forestry windlass processing. Driving engine transfers the rotating moment to the chosen shaft of the push reel or to the sprocket 46. Drive 41 , 42 transfers the rotating moment to the push reels 34 and 35. With adequate force of push reel 34 and 35, formed by tightening bolt 37 with spring, friction force between rope 28 and contact surface of push reel 34 and 35 and between rope 28 and freely rotating sheave 31 is formed, so that the rotating push reels 34 and 35 pull the rope 28 from the drum 27. The speed of the draught is adjusted to the speed of forestry worker walking, which depends on the field.

Claims

PATENT CLAIMS
1. Driving gear for rope unwinding on forestry windlass from the drum with rope installed between the rotating sheave and at least one rotating push reel and sheave, driven with driving engine is characterized in that the fact that the driving gear (1) for rope unwinding has a rope (4) installed between the rotating sheave (8) and at least one rotating push reel (12) and the sheave (8) is fixed on the shaft (10) of the sheave and push reel (12) is fixed on the shaft (14) of the push reel connected with drive (19, 20).
2. Driving gear for rope unwinding on forestry windlass according to claim 1 is characterized in that the drive (19) is formed by the grip of toothed ring (9) of the sheave, fixed on the shaft (10) of the sheave and toothed ring (12) of the push reel, fixed on the shaft (14) of the push reel.
3. Driving gear for rope unwinding on forestry, windlass according to claim 1 is characterized in that that drive (20) is formed by with chain (21) connected sprocket (22), fixed on the shaft (10) of the sheave, sprocket (23), fixed on the shaft (14) of the push reel and sprocket (24).
4. Driving gear for rope unwinding on forestry windlass is, according to claims 1 to 3, characterized in that that there is sheave (8) fixed on the shaft (10) of the sheave and next to it a toothed ring (9) of the sheave or the sprocket (22).
5. Driving gear for rope unwinding on forestry windlass is, per one of previous claims, characterized in that that there is push reel (12) fixed on the shaft of push reel (14) and next to it a toothed ring (13) of the push reel or a sprocket (23).
6. Driving gear for rope unwinding on forestry windlass is, as per one of previous claims, characterized in that the sprocket (24) is installed in a way that the sprockets (22, 24) hold into the chain (21) from inner side, and the sprocket (23) from the outer side.
7. Driving gear for rope unwinding on forestry windlass is, as per one of the previous claims, characterized in that the shave (8) and push reel (12) are going in approximately vertical plane and in parallel to it, a toothed ring (9) of the sheave and a toothed ring (13) of the push reel or sprockets (22, 23, 24).
8. Driving gear for rope unwinding on forestry windlass is, as per one of the previous claims, characterized in that that there is driving engine (17) fixed to the shaft (10) of the sheave or to the shaft (14) of the push reel or to the sprocket (24).
9. Driving gear for rope unwinding on forestry windlass is, as per one of the previous claims, characterized in that the driving engine (17) can be an electric motor, connected to power supply of the tractor or to hydraulic motor in hydraulic circuit of forestry windlass.
10. Driving gear for rope unwinding on forestry windlass is, as per one of the previous claims, characterized in that the start and stop of drive engine (10) process is compliant with the steering system of forestry windlass processing.
11. Driving gear for rope unwinding on the forestry windlass from the drum with the rope, installed between the rotating sheave and at least one rotationally secured push reel and sheave, driven by driving engine, is characterized in that that the driving gear (25) for rope unwinding has a rope (28) installed between the rotating sheave (31) and at least one rotating push reel (34, 35) in a way that the sheave (31) is rotationally secured on the shaft (36) of the push reel and the push reel (35) is fixed on the shafts (40) of the push reel, connected to the drive (41) or the push reel (34) fixed to the shaft (36) of the push reel, the push reel (35) fixed on the shaft (40) of the push reel and the sprocket (46) rotationally fixed on the shafts (32) of the sheave, connected to the drive (42).
12. Driving gear for rope unwinding on forestry windlass is, as per claim 11 , characterized in that that the drive (41) is formed by with the chain (43) connected sprocket (44) fixed on the shaft (36) of the push reel and a sprocket (45) fixed on the shaft (40) of the push reel.
13. Driving gear for rope unwinding on forestry windlass is, as per claim 11 , characterized in that that the drive (42) is formed by with a chain (47) connected sprocket (44) fixed on shaft (36) of the push reel, sprocket (45) fixed on the shaft (40) of the push reel and sprocket (46) rotatingly installed on the shaft (32) of the sheave.
14. Driving gear for rope unwinding on forestry windlass as per claimas 11 to 13 is characterized in that that there is sheave (31) rotationally installed on the shaft of the sheave (32) and with the implementation with drive (42) a sprocket (46) next to it.
15. Driving gear for rope unwinding on forestry windlass is, as per one of the previous claims 11 to 14, characterized in that that there are push reel (34) and a sprocket (46) installed next to it on the shaft (36) of the push reel; and that there are push reel (35) and sprocket (44) installed next to it on the shaft (40) of the push reel.
16. Driving gear for rope unwinding on forestry windlass is, as per one of the previous claims 11 to 15, characterized in that that the sheave (31) and push reels (34, 35) go in approximately vertical plane and sprockets (44, 45, 46) go parallel with that.
s 17. Driving gear for rope unwinding on forestry windlass is, as per one of the previous claims 11 to 16, characterized in that that the driving engine (39) is installed to one of the shafts (36, 40) of the push reels with drive (41 , 42) or to the sprocket (46) with the driveo (42).
18. Driving gear for rope unwinding on forestry windlass is, as per one of the previous claims 11 to 17, characterized in that 5 that the driving engine (39) can be an electric motor, connected to the power supply of the tractor or hydraulic motor in hydraulic circuit of forestry windlass.
19. Driving gear for rope unwinding on forestry windlass is, as per one of theo previous claims 11 to 18, characterized in that that the start and stop of driving engine process complies with the steering system of the forestry windlass processing.
PCT/SI2008/000064 2007-12-04 2008-12-02 Driving gear for rope unwinding on forestry windlasses WO2009072992A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112008003308T DE112008003308T5 (en) 2007-12-04 2008-12-02 Drive gear for unwinding a rope on forestry winches

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SIP-200700316 2007-12-04
SI200700315A SI22666A (en) 2007-12-04 2007-12-04 Driving device for unwinding of rope on a forestry winch
SIP-200700315 2007-12-04
SI200700316A SI22667A (en) 2007-12-04 2007-12-04 Driving device for unrolling of rope on a forestry winch

Publications (2)

Publication Number Publication Date
WO2009072992A2 true WO2009072992A2 (en) 2009-06-11
WO2009072992A3 WO2009072992A3 (en) 2009-07-23

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DE (1) DE112008003308T5 (en)
WO (1) WO2009072992A2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009148414A1 (en) * 2008-06-03 2009-12-10 Tajfun Planina Proizvodnja Strojev, D.O.O. Hydraulic device for driving and guiding of a longitudinal towing member, especially a pulley of a forestry winch
EP2314535A1 (en) * 2009-10-21 2011-04-27 Uniforest, D.o.o. Unboundedly pivoting guiding device with hydraulically powered sheave
WO2013180664A1 (en) * 2012-05-29 2013-12-05 Tajfun Planina Proizvodnja Strojev, D.O.O. Forestry winch with controlled decoiling of a towing cable
WO2015069193A1 (en) * 2013-11-08 2015-05-14 Tajfun Planina Proizvodnja Strojev, D.O.O. Forestry winch with a cable guiding device for the controlled decoiling of the towing cable from the winding drum
WO2015085361A1 (en) * 2013-12-09 2015-06-18 Winnebago Motorhomes Pty Ltd Drive mechanism
US20220185620A1 (en) * 2019-03-27 2022-06-16 Movecat GmbH Winch comprising a winding device
EP4063312A1 (en) * 2021-03-25 2022-09-28 Suffel Fördertechnik GmbH & Co. KG Ejector for a forestry winch
EP4074648A1 (en) * 2021-03-25 2022-10-19 Suffel Fördertechnik GmbH & Co. KG Ejector for a forestry winch
EP4371923A1 (en) * 2022-11-21 2024-05-22 Goodrich Corporation Cable follower

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1936097A1 (en) * 1969-07-16 1971-01-28 Rotzler Kg Maschf Ernst Winch
DE19830239A1 (en) * 1998-07-07 1999-02-25 S & R Maschinenbau Gmbh Schlan Universal forestry cable winch
DE202005020694U1 (en) * 2005-04-08 2006-06-22 A. Ritter u. Söhne, Maschinenfabrik und Landmaschinen GmbH & Co KG Cable feeder for cable winches used in logging has a cable-tensioning device for tightening a cable when pulling it in

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1936097A1 (en) * 1969-07-16 1971-01-28 Rotzler Kg Maschf Ernst Winch
DE19830239A1 (en) * 1998-07-07 1999-02-25 S & R Maschinenbau Gmbh Schlan Universal forestry cable winch
DE202005020694U1 (en) * 2005-04-08 2006-06-22 A. Ritter u. Söhne, Maschinenfabrik und Landmaschinen GmbH & Co KG Cable feeder for cable winches used in logging has a cable-tensioning device for tightening a cable when pulling it in

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009148414A1 (en) * 2008-06-03 2009-12-10 Tajfun Planina Proizvodnja Strojev, D.O.O. Hydraulic device for driving and guiding of a longitudinal towing member, especially a pulley of a forestry winch
EP2314535A1 (en) * 2009-10-21 2011-04-27 Uniforest, D.o.o. Unboundedly pivoting guiding device with hydraulically powered sheave
WO2013180664A1 (en) * 2012-05-29 2013-12-05 Tajfun Planina Proizvodnja Strojev, D.O.O. Forestry winch with controlled decoiling of a towing cable
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WO2009072992A3 (en) 2009-07-23

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