CN105151145A - Dual-power multifunctional crawler-type underground small forklift - Google Patents

Dual-power multifunctional crawler-type underground small forklift Download PDF

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Publication number
CN105151145A
CN105151145A CN201510528815.1A CN201510528815A CN105151145A CN 105151145 A CN105151145 A CN 105151145A CN 201510528815 A CN201510528815 A CN 201510528815A CN 105151145 A CN105151145 A CN 105151145A
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CN
China
Prior art keywords
rod
compartment
forklift
crawler belt
wheel
Prior art date
Application number
CN201510528815.1A
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Chinese (zh)
Inventor
常补孩
赵庆枝
刘旭明
王海斌
司天善
原磊明
孔仁山
董志强
马宵立
王晓东
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长治市永华机械有限公司
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Priority to CN201510528815.1A priority Critical patent/CN105151145A/en
Publication of CN105151145A publication Critical patent/CN105151145A/en

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Abstract

The invention belongs to the technical field of underground vehicles, and particularly relates to a dual-power forklift applied under a mine. According to the specific technical scheme, the dual-power multifunctional crawler-type underground small forklift comprises a cab and a carriage connected to the rear end of the cab; an opening is formed in the upper end of the rear end of the carriage, and the bottom of the carriage is connected with a walking device through pivotal bearings; the forklift is connected to the tail end of the carriage and can rotate into the carriage, and transportation is facilitated; when the forklift is used, the forklift is turned outwards, and material carrying is facilitated; the walking device is provided with an electric drive system and a hydraulic drive system which are used for providing power for the walking device, and a dual-power drive system is composed of the electric drive system and the hydraulic drive system; the hydraulic drive system is adopted when the dual-power multifunctional crawler-type underground small forklift is used under the mine, and the electric drive system is adopted when the dual-power multifunctional crawler-type underground small forklift is used over the mine; the speed is high, and transportation over the mine is facilitated; and an engine is arranged at the front end of the carriage, is a diesel engine and is mainly used for providing power for the hydraulic drive system and meanwhile providing electric energy for the electric drive system.

Description

The little forklift in double dynamical multifunction caterpillar down-hole
Technical field
Use car technical field under the invention belongs to ore deposit, be specifically related to a kind of double dynamical work car be applied under ore deposit.
Background technology
Underground transportation is the important directions that people study always, material transportation between down-hole and ground is very frequent, at present, down-hole is when conveying people and material, the method that most employing people lifts, fall behind pickaback etc. is transported to a line, and often will walk the distance of several kilometers, work capacity is large, efficiency is low, poor practicability.And, also there is engineering truck under some ore deposits at present, but function singleness, be not suitable for current colliery overall situation.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, aim to provide one and be applied in work car under mine, this work car adopts electric drive and hydraulic-driven two kinds of power, is equipped with forklift and uses explosion-proof rubber belt track as traveling gear, being applicable to the material transportation under ore deposit and carrying.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the little forklift in double dynamical multifunction caterpillar down-hole, comprise operator's compartment and the compartment being connected to operator's compartment rear end, layont of Interior Cab has double seat and operating handle, the overall operation of vehicle can be operated by operating handle, the rear end upper end open in compartment, the bottom in compartment is connected with running gear by swing bearing, the tail end in compartment is connected with forklift, forklift rotatable enter in compartment, convenient transport, when using forklift, turns up forklift.Running gear configures electric propulsion system and the fluid power system that promising running gear provides power, electric propulsion system and fluid power system composition dual power drive system, fluid power system is adopted when using under ore deposit, ore deposit when using adopt electric propulsion system, speed is fast, facilitates on ore deposit and transports.Driving engine is equipped with in the front end in compartment, and driving engine is diesel motor, is mainly fluid power system and provides power, simultaneously also for electric propulsion system provides electric energy.
Forklift comprises scraper bowl, first connecting rod, second connecting rod, third connecting rod, first hydraulic actuating cylinder and the second hydraulic actuating cylinder, the cylinder barrel of the first hydraulic actuating cylinder is hinged on compartment tail end, the cylinder boom end of the first hydraulic actuating cylinder and first connecting rod hinged, second hydraulic actuating cylinder is placed in the below of the first hydraulic actuating cylinder, the cylinder barrel of the second hydraulic actuating cylinder is hinged on compartment tail end, the cylinder bar of the second hydraulic actuating cylinder is hinged on the middle part of second connecting rod, the tail end of second connecting rod is hinged on compartment tail end, hinge is passed through at the middle part of second connecting rod and the middle part of first connecting rod, the tail end of second connecting rod and third connecting rod is hinged, the head end of third connecting rod, the termination of first connecting rod is all hinged with the afterbody of scraper bowl.Fluid power system provides power for forklift, is controlled the lifting of scraper bowl by the first hydraulic actuating cylinder and the flexible of the second hydraulic actuating cylinder and taken, scraper bowl and crawler vehicle combined, be particularly suitable for the material handling under ore deposit and transport.
Running gear comprises two symmetrically arranged track frames, track frame comprises crawler belt, suspension holdfast, is located at the driving wheel of suspension holdfast front end and is located at the flower wheel of suspension holdfast rear end, crawler belt forms a closed ring-type after walking around the outer end of driving wheel and flower wheel successively, drive crawler belt to rotate by driving wheel, flower wheel maintains the normal operation of crawler belt.The top of suspension holdfast is connected with multiple BOGEY WHEEL, multiple BOGEY WHEEL is along the length direction equidistant placement of suspension holdfast, multiple BOGEY WHEEL is supported on the medial surface of upper track, multiple BOGEY WHEEL and crawler belt move in the same way, avoid crawler belt to droop downwards and affect the normal operation of crawler belt, the phenomenons such as such as crawler belt skidding.The bottom of suspension holdfast is connected with multiple caterpillar wheel, multiple caterpillar wheel is along the length direction equidistant placement of suspension holdfast, multiple caterpillar wheel is contained in the medial surface of bottom crawler belt, multiple caterpillar wheel and crawler belt move in the same way, ensured the straight line running of crawler belt by caterpillar wheel, avoid crawler belt reverse and cause crawler belt to fracture.
Crawler belt comprises metal cords layer in the form of a ring, and the lateral surface of metal cords layer and medial surface are axially evenly equipped with some the arched frameworks axially arranged, and self compressive strength of arched framework increases, and improves the total quality of rubber belt track.On the left side of arched framework and right side, cover has annular nylon buckle, metal cords layer and arched framework all form rubber belt track body by the direct fluidisation of rubber, rubber belt track body wraps metal cords layer, arched framework form integral structure with annular nylon buckle, arched framework adopts metal material, high with the bond strength of rubber fluidisation, rubber is not easily peeled off from skeleton, improves the quality of crawler belt.
Two driving wheels are connected by back axle, electric propulsion system comprises storage battery and electrical motor, storage battery is placed in the seat rear in operator's compartment, saving takes up room, storage battery charges under the drive of electrical generator, and the output shaft of electrical motor is connected with first clutch by after the first reductor reduction of speed, and first clutch is connected with back axle by transmission shaft, back axle drives two driving wheels to rotate, and realizes the rotation of crawler belt.Electric propulsion system is mainly used in ore deposit travels, and speed is fast, and relative to hydraulic-driven, alerting ability is higher, and practical function is better.
Fluid power system comprises HM Hydraulic Motor, HM Hydraulic Motor is arranged on suspension holdfast, be connected with second clutch after the output shaft of HM Hydraulic Motor crosses the second reductor reduction of speed, second clutch is connected with back axle by transmission shaft, by the combination of Hydraulic Elements, send the power of HM Hydraulic Motor to back axle, back axle drives two driving wheels to rotate, and realizes the rotation of crawler belt.Electric propulsion system travels under being mainly used in ore deposit, and safety and stability meets requirement of explosion proof.
The concrete structure of metal cords layer is: comprise several metallic coils, the axis of several metallic coils is identical with the axis of crawler belt, several metallic coils being horizontally arranged at interval along crawler belt, several metallic coils are that axial array is located in rubber belt track body, increase structural strength and bond strength.
Outside metal cords layer, bag is provided with viscose carcass plies, and bond strength is high.
Wherein, as preferably, the inner ring surface of annular nylon buckle is provided with plural fulcrum, and annular nylon buckle can not drop, good to the protective value of rubber belt track, prevents the rubber belt track clamping part situations such as strip off that ftracture from occurring.
The present invention compared with prior art has following beneficial effect:
One, the present invention adopts rubber-wrapped caterpillar block, can on road surface, down-hole non-sclerous and sclerosis condition under pass through.
Two, the present invention adopts driven by power and hydraulically powered dual dynamic type of drive, runs all very convenient on ore deposit and under ore deposit.
Three, the present invention is provided with compartment and forklift, facilitates material transportation and carrying, uses under being applicable to ore deposit.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is dual dynamic drive system of the present invention.
Fig. 3 is the structural representation of crawler belt in Fig. 1.
Fig. 4 is the local structural graph of track surface in Fig. 1.
Fig. 5 is the structural representation of arched framework in Fig. 1.
Fig. 6 is the schematic partial cross-sectional view of crawler belt.
In figure: 1 is operator's compartment, 2 is compartment, 3 is swing bearing, 4 is running gear, 5 is track frame, 6 is suspension holdfast, 7 is driving wheel, 8 is flower wheel, 9 is BOGEY WHEEL, 10 is caterpillar wheel, 11 is crawler belt, 12 is back axle, 13 is storage battery, 14 is electrical motor, 15 is seat, 16 is the first reductor, 17 is first clutch, 18 is transmission shaft, 19 is HM Hydraulic Motor, 20 is the second reductor, 21 is second clutch, 22 is first connecting rod, 23 is second connecting rod, 24 is third connecting rod, 25 is the first hydraulic actuating cylinder, 26 is the second hydraulic actuating cylinder, 27 is scraper bowl, 111 is metal cords layer, 112 is arched framework, 113 is annular nylon buckle, 114 is rubber belt track body, 115 is metallic coil, 116 is viscose carcass plies, 117 is fulcrum.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and accompanying drawing is the schematic diagram simplified, and only basic structure of the present invention is described in a schematic way, therefore it only shows the formation relevant with the present invention.
As shown in figures 1 to 6, the little forklift in double dynamical multifunction caterpillar down-hole, comprises operator's compartment 1 and the compartment 2 being connected to operator's compartment 1 rear end, is furnished with double seat 15 and operating handle in operator's compartment 1, the overall operation of vehicle can be operated by operating handle, the rear end upper end open in compartment 2, the bottom in compartment 2 is connected with running gear 4 by swing bearing 3, and the tail end in compartment 2 is connected with forklift, forklift rotatable enter in compartment 2, convenient transport, when using forklift, turns up forklift.Running gear 4 configures electric propulsion system and the fluid power system that promising running gear 4 provides power, electric propulsion system and fluid power system composition dual power drive system, fluid power system is adopted when using under ore deposit, ore deposit when using adopt electric propulsion system, speed is fast, facilitates on ore deposit and transports.Driving engine is equipped with in the front end in compartment 2, and driving engine is diesel motor, is mainly fluid power system and provides power, simultaneously also for electric propulsion system provides electric energy.
Forklift comprises scraper bowl 27, first connecting rod 22, second connecting rod 23, third connecting rod 24, first hydraulic actuating cylinder 25 and the second hydraulic actuating cylinder 26, the cylinder barrel of the first hydraulic actuating cylinder 25 is hinged on compartment 2 tail end, cylinder boom end and the first connecting rod 22 of the first hydraulic actuating cylinder 25 are hinged, second hydraulic actuating cylinder 26 is placed in the below of the first hydraulic actuating cylinder 25, the cylinder barrel of the second hydraulic actuating cylinder 26 is hinged on compartment 2 tail end, the cylinder bar of the second hydraulic actuating cylinder 26 is hinged on the middle part of second connecting rod 23, the tail end of second connecting rod 23 is hinged on compartment 2 tail end, hinge is passed through at the middle part of second connecting rod 23 and the middle part of first connecting rod 22, second connecting rod 23 is hinged with the tail end of third connecting rod 24, the head end of third connecting rod 24, the termination of first connecting rod 22 is all hinged with the afterbody of scraper bowl 27.Fluid power system provides power for forklift, is controlled the lifting of scraper bowl 27 by the first hydraulic actuating cylinder 25 and the flexible of the second hydraulic actuating cylinder 26 and is taken, and scraper bowl 27 is combined with crawler vehicle, is particularly suitable for the material handling under ore deposit and transport.
Running gear 4 comprises two symmetrically arranged track frames 5, track frame 5 comprises crawler belt 11, suspension holdfast 6, is located at the driving wheel 7 of suspension holdfast 6 front end and is located at the flower wheel 8 of suspension holdfast 6 rear end, crawler belt 11 forms a closed ring-type after walking around the outer end of driving wheel 7 and flower wheel 8 successively, drive crawler belt 11 to rotate by driving wheel 7, flower wheel 8 maintains the normal operation of crawler belt 11.The top of suspension holdfast 6 is connected with multiple BOGEY WHEEL 9, multiple BOGEY WHEEL 9 is along the length direction equidistant placement of suspension holdfast 6, multiple BOGEY WHEELs 9 are supported on the medial surface of upper track 11, multiple BOGEY WHEEL 9 moves in the same way with crawler belt 11, crawler belt 11 is avoided to droop and affect the normal operation of crawler belt 11 downwards, the phenomenons such as such as crawler belt 11 skidding.The bottom of suspension holdfast 6 is connected with multiple caterpillar wheel 10, multiple caterpillar wheel 10 is along the length direction equidistant placement of suspension holdfast 6, multiple caterpillar wheels 10 are contained in the medial surface of bottom crawler belt 11, multiple caterpillar wheel 10 moves in the same way with crawler belt 11, ensured the straight line running of crawler belt 11 by caterpillar wheel 10, avoid crawler belt 11 reverse and cause crawler belt 11 to fracture.
Crawler belt 11 comprises metal cords layer 111 in the form of a ring, and the lateral surface of metal cords layer 111 and medial surface are axially evenly equipped with some the arched frameworks 112 axially arranged, and self compressive strength of arched framework 112 increases, and improves the total quality of rubber belt track 11.On the left side of arched framework 112 and right side, cover has annular nylon buckle 113, metal cords layer 111 and arched framework 112 all form rubber belt track body 114 by the direct fluidisation of rubber, rubber belt track body 114 wraps metal cords layer 111, arched framework 112 form integral structure with annular nylon buckle 113, arched framework 112 adopts metal material, high with the bond strength of rubber fluidisation, rubber is not easily peeled off from skeleton, improves the quality of crawler belt 11.
Two driving wheels 7 are connected by back axle 12, electric propulsion system comprises storage battery 13 and electrical motor 14, storage battery 13 is placed in seat 15 rear portion in operator's compartment 1, saving takes up room, storage battery 13 charges under the drive of electrical generator, and the output shaft of electrical motor 14 is connected with first clutch 17 by after the first reductor 16 reduction of speed, and first clutch 17 is connected with back axle 12 by transmission shaft 18, back axle 12 drives two driving wheels 7 to rotate, and realizes the rotation of crawler belt 11.Electric propulsion system is mainly used in ore deposit travels, and speed is fast, and relative to hydraulic-driven, alerting ability is higher, and practical function is better.
Fluid power system comprises HM Hydraulic Motor 19, HM Hydraulic Motor 19 is arranged on suspension holdfast 6, be connected with second clutch 21 after the output shaft of HM Hydraulic Motor 19 crosses the second reductor 20 reduction of speed, second clutch 21 is connected with back axle 12 by transmission shaft 18, by the combination of Hydraulic Elements, send the power of HM Hydraulic Motor 19 to back axle 12, back axle 12 drives two driving wheels 7 to rotate, and realizes the rotation of crawler belt 11.Electric propulsion system travels under being mainly used in ore deposit, and safety and stability meets requirement of explosion proof.
The concrete structure of metal cords layer 111 is: comprise several metallic coils 115, the axis of several metallic coils 115 is identical with the axis of crawler belt 11, several metallic coils 115 being horizontally arranged at interval along crawler belt 11, several metallic coils 115 are located in rubber belt track body 114 in axial array, increase structural strength and bond strength.
Outside metal cords layer 111, bag is provided with viscose carcass plies 116, and bond strength is high.
Wherein, as preferably, the inner ring surface of annular nylon buckle 113 is provided with plural fulcrum 117, and annular nylon buckle 113 can not drop, good to the protective value of rubber belt track, prevents the rubber belt track clamping part situations such as strip off that ftracture from occurring.
The present invention adopts rubber-wrapped caterpillar block, can on road surface, down-hole non-sclerous and sclerosis condition under pass through.
The present invention adopts driven by power and hydraulically powered dual dynamic type of drive, runs all very convenient on ore deposit and under ore deposit.
The present invention is provided with compartment 2 and forklift, facilitates material transportation and carrying, uses under being applicable to ore deposit.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.

Claims (5)

1. the little forklift in double dynamical multifunction caterpillar down-hole, it is characterized in that, comprise operator's compartment (1) and be connected to the compartment (2) of operator's compartment (1) rear end, driving engine is equipped with in the front end in described compartment (2), the rear end upper end open in compartment (2), the bottom in described compartment (2) is connected with running gear (4) by swing bearing (3), the tail end in described compartment (2) is connected with forklift, and described running gear (4) configures electric propulsion system and the fluid power system that promising running gear (4) provides power;
Described forklift comprises scraper bowl (27), first connecting rod (22), second connecting rod (23), third connecting rod (24), first hydraulic actuating cylinder (25) and the second hydraulic actuating cylinder (26), the cylinder barrel of described first hydraulic actuating cylinder (25) is hinged on compartment (2) tail end, cylinder boom end and the first connecting rod (22) of the first hydraulic actuating cylinder (25) are hinged, described second hydraulic actuating cylinder (26) is placed in the below of the first hydraulic actuating cylinder (25), the cylinder barrel of the second hydraulic actuating cylinder (26) is hinged on compartment (2) tail end, the cylinder bar of the second hydraulic actuating cylinder (26) is hinged on the middle part of second connecting rod (23), the tail end of second connecting rod (23) is hinged on compartment (2) tail end, hinge is passed through at the middle part of described second connecting rod (23) and the middle part of first connecting rod (22), second connecting rod (23) is hinged with the tail end of third connecting rod (24), the head end of third connecting rod (24), the termination of first connecting rod (22) is all hinged with the afterbody of scraper bowl (27),
Described running gear (4) comprises two symmetrically arranged track frames (5), track frame (5) comprises crawler belt (11), suspension holdfast (6), be located at the driving wheel (7) of suspension holdfast (6) front end and be located at the flower wheel (8) of suspension holdfast (6) rear end, described crawler belt (11) forms a closed ring-type after walking around the outer end of driving wheel (7) and flower wheel (8) successively, the top of described suspension holdfast (6) is connected with multiple BOGEY WHEEL (9), multiple BOGEY WHEEL (9) is along the length direction equidistant placement of suspension holdfast (6), multiple BOGEY WHEEL (9) is supported on the medial surface of upper track (11), multiple BOGEY WHEEL (9) and crawler belt (11) move in the same way, the bottom of described suspension holdfast (6) is connected with multiple caterpillar wheel (10), multiple caterpillar wheel (10) is along the length direction equidistant placement of suspension holdfast (6), multiple caterpillar wheel (10) is contained in the medial surface of bottom crawler belt (11), multiple caterpillar wheel (10) and crawler belt (11) move in the same way,
Described crawler belt (11) comprises metal cords layer (111) in the form of a ring, the lateral surface of metal cords layer (111) and medial surface are axially evenly equipped with some the arched frameworks (112) axially arranged, on the left side of arched framework (112) and right side, cover has annular nylon buckle (113), described metal cords layer (111) and arched framework (112) all form rubber belt track body (114) by the direct fluidisation of rubber, described rubber belt track body (114) wraps metal cords layer (111), arched framework (112) also forms integral structure with annular nylon buckle (113).
2. the little forklift in double dynamical multifunction caterpillar down-hole according to claim 1, it is characterized in that, two described driving wheels (7) are connected by back axle (12), described electric propulsion system comprises storage battery (13) and electrical motor (14), storage battery (13) is placed in seat (15) rear portion in operator's compartment (1), the output shaft of electrical motor (14) is connected with first clutch (17) by after the first reductor (16) reduction of speed, and first clutch (17) is connected with back axle (12) by transmission shaft (18);
Described fluid power system comprises HM Hydraulic Motor (19), described HM Hydraulic Motor (19) is arranged on suspension holdfast (6), be connected with second clutch (21) after the output shaft of described HM Hydraulic Motor (19) crosses the second reductor (20) reduction of speed, second clutch (21) is connected with back axle (12) by transmission shaft (18).
3. the little forklift in double dynamical multifunction caterpillar down-hole according to claim 2, it is characterized in that, the concrete structure of described metal cords layer (111) is: comprise several metallic coils (115), the axis of several metallic coils (115) is identical with the axis of crawler belt (11), several metallic coils (115) being horizontally arranged at interval along crawler belt (11), described several metallic coils (115) are located in axial array in rubber belt track body (114).
4. the little forklift in double dynamical multifunction caterpillar down-hole according to claim 3, is characterized in that, described metal cords layer (111) outside bag is provided with viscose carcass plies (116).
5. the little forklift in double dynamical multifunction caterpillar down-hole according to claim 4, is characterized in that, the inner ring surface of described annular nylon buckle (113) is provided with plural fulcrum (117).
CN201510528815.1A 2015-08-26 2015-08-26 Dual-power multifunctional crawler-type underground small forklift CN105151145A (en)

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CN201510528815.1A CN105151145A (en) 2015-08-26 2015-08-26 Dual-power multifunctional crawler-type underground small forklift

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CN201510528815.1A CN105151145A (en) 2015-08-26 2015-08-26 Dual-power multifunctional crawler-type underground small forklift

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107737710A (en) * 2017-11-02 2018-02-27 王晓东 A kind of automatic sand sieving device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202672201U (en) * 2012-06-28 2013-01-16 陈�峰 Dismountable agricultural forklift
CN103030074A (en) * 2011-10-08 2013-04-10 易肃 Hinge points-variable combined type multi-functional crawler crane
CN203806024U (en) * 2014-04-25 2014-09-03 湖南新天和工程设备有限公司 Novel crawler-type loader-digger
CN203995647U (en) * 2014-07-01 2014-12-10 徐工集团工程机械股份有限公司 A kind of hybrid power crawler crane
CN204124225U (en) * 2014-08-30 2015-01-28 浙江三门维艾尔工业有限公司 Snowfield car rubber belt track
CN205034202U (en) * 2015-08-26 2016-02-17 长治市永华机械有限公司 In pit little forklift of double dynamical multifunctional crawler -type

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103030074A (en) * 2011-10-08 2013-04-10 易肃 Hinge points-variable combined type multi-functional crawler crane
CN202672201U (en) * 2012-06-28 2013-01-16 陈�峰 Dismountable agricultural forklift
CN203806024U (en) * 2014-04-25 2014-09-03 湖南新天和工程设备有限公司 Novel crawler-type loader-digger
CN203995647U (en) * 2014-07-01 2014-12-10 徐工集团工程机械股份有限公司 A kind of hybrid power crawler crane
CN204124225U (en) * 2014-08-30 2015-01-28 浙江三门维艾尔工业有限公司 Snowfield car rubber belt track
CN205034202U (en) * 2015-08-26 2016-02-17 长治市永华机械有限公司 In pit little forklift of double dynamical multifunctional crawler -type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107737710A (en) * 2017-11-02 2018-02-27 王晓东 A kind of automatic sand sieving device

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