CN108275214A - A kind of wear-resisting heavy guide wheel - Google Patents
A kind of wear-resisting heavy guide wheel Download PDFInfo
- Publication number
- CN108275214A CN108275214A CN201810254352.8A CN201810254352A CN108275214A CN 108275214 A CN108275214 A CN 108275214A CN 201810254352 A CN201810254352 A CN 201810254352A CN 108275214 A CN108275214 A CN 108275214A
- Authority
- CN
- China
- Prior art keywords
- oil
- hole
- support base
- wheel body
- interior
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 239000003921 oil Substances 0.000 claims abstract description 68
- 239000000945 filler Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000004519 grease Substances 0.000 claims abstract description 11
- 241000209202 Bromus secalinus Species 0.000 claims abstract description 5
- 238000005461 lubrication Methods 0.000 claims description 16
- 239000010724 circulating oil Substances 0.000 claims description 4
- 241001416181 Axis axis Species 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 18
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/1045—Details of supply of the liquid to the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a kind of wear-resisting heavy guide wheels, including supporting axis body, wheel rim, interior wheel body, disc, support base, circle, which is stepped down, cheats, oil seal groove, float grease seal, supporting shaft hole, support axis body, axle sleeve, flange, oil seal groove, oil-way, annular groove, axis body center is supported to be equipped with oil filler point, oil filler point open at one end, which is equipped with, blocks screw, axis body is supported to be equipped with repairing hole, repairing hole one end is connected to oil filler point, axis body both ends are supported to be equipped with seal groove, sealing ring ontology is equipped in seal groove, support base is equipped with locking pin hole, lock pin ontology is equipped in locking pin hole, lock pin ontology coordinates with arc groove.Oil seal groove setting of the present invention is reduced in support base, guiding wheel assembly, ensures that equipment precision, flange outer rim extend to oil-way and ensure there is stable oil film between support base and interior wheel body, extend each component and use service life；Annular groove annular groove is arranged on interior wheel body so that stirs lubricating oil when interior wheeling thereof, helps the cycle of lubricating oil.
Description
Technical field
The present invention relates to endless-track vehicle technical field, more particularly to a kind of wear-resisting heavy guide wheel.
Background technology
Although there are many producer of country's production engineering machinery chassis accessory at present, the product of production is mostly small-sized, medium-sized
Accessory used in type, accessory especially guide wheel used in heavy type, domestic less producer have design and manufacture energy
Power.Large-scale mine excavator guide wheel, working environment is more severe, mostly the heavily loaded overload operation of long-time, this will
Ask guide wheel that there is good wearability to be provided simultaneously with superpower bearing capacity.
Now also there is heavy guide wheel such as Chinese patent to disclose CN204898764U, it is resistance to disclose a kind of height of mine excavator
The heavy guide wheel of mill, including guide wheel ontology, draw axis, the middle part of guide wheel ontology is equipped with centre bore；Draw and passes through copper in the middle part of axis
Set is connected in centre bore；Draw and be equipped with ring flange on the left and right ends of axis, ring flange is bolted to guide wheel ontology
On；Draw and is equipped with side cover on the left and right ends of axis；The middle part for drawing axis was equipped with oil plane；Draw the oil duct that is internally provided with of axis, and oil
The port in road is equipped with oil nozzle screw；Draw axis and is equipped with oilhole；Oilhole is communicated with oil duct；Draw the left and right ends point of axis
It She You not a mounting-positioning holes；Guide wheel is set inside the body hollow out chamber；Hollow out chamber is equipped with more than one sand cleaning hole；Draw
Guide wheel ontology is equipped with hole for hoist.
Support element and sealing element sealing in above-mentioned patent, matching requirements are high, are easy leakage, of high cost, lubricating oil is difficult to shape
At cycle, for interior wheel body using being integrally formed, difficulty of processing is high, and size is difficult to do big.
Invention content
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of wear-resisting heavy guide wheels.
The technical solution adopted by the present invention to solve the technical problems is：A kind of wear-resisting heavy guide wheel, including guide wheel
Body, with the support axis body that connect of guiding wheel body, the guiding wheel body include wheel rim, the interior wheel body coaxial with the wheel rim,
The disc being connected between the wheel rim and the interior wheel body, the interior wheel body both sides are equipped with support base, the support base direction
The interior wheel body side is equipped with round step down and cheats, and the round hole of stepping down, the interior wheel body both ends are stretched into the interior wheel body both ends
And the support base is equipped with oil seal groove towards interior wheel body side, is equipped with float grease seal in the oil seal groove, in the interior wheel body
The heart and the support base center are equipped with the supporting shaft hole through the interior wheel body and support base, the supporting shaft hole axis with it is described
Lubrication groove body axis is conllinear, the supporting shaft hole axis and the support base axis collinear, and support shaft is equipped in the supporting shaft hole
Body is equipped with axle sleeve in the supporting shaft hole both ends of the interior wheel body, and the axle sleeve outer end is equipped with flange, and the flange outer rim extends to
The oil seal groove, the flange are equipped with oil-way towards support base side, and described oil-way one end extends to the flange
Outer edge, the oil-way other end extend to the flange inward flange, ring are equipped in the middle part of the supporting shaft hole of the interior wheel body
Shape slot, the support axis body center are equipped with oil filler point, and described oil filler point one end extends to described support axis body one end and opening, institute
It states oil filler point open at one end and is equipped with closure screw, the support axis body is equipped with repairing hole, repairing hole one end and the note
Oilhole is connected to, and the repairing hole other end extends to the external circumferential surface of the support shaft and, the branch opposite with the sleeve lining
It supports axis body both ends and is equipped with seal groove, the seal groove is opposite with the supporting shaft hole of the support base, in the seal groove
Equipped with sealing ring ontology, the support base be equipped with locking pin hole, the locking pin hole extend along the supporting shaft hole side and
Vertical with the supporting shaft hole axis, the support axis body is equipped with arc groove, the locking with the locking pin hole opposite side
Lock pin ontology is equipped in pin hole, the lock pin ontology coordinates with the arc groove.
Sundries is cheated by circle resigning in above-mentioned design and enters oil sealing, half oil seal groove, which is arranged on the support base, to be made
Guide wheel assembly reduce, ensure equipment precision, flange outer rim extend to oil seal groove and be provided with oil-way ensure support base with
There is the lubrication for ensureing each component in stable oil film and oil seal groove filled with lubricating oil between interior wheel body, extends each component and use the longevity
Life；Annular groove is arranged on interior wheel body so that stirs lubricating oil when interior wheeling thereof, helps the cycle of lubricating oil, promotes lubrication
Good lubrication in axle sleeve operational process is effectively ensured in the setting of effect, repairing hole site.
As being further improved for the design, the float grease seal endoporus is equipped with along the float grease seal endoporus generatrix direction
The lubrication groove of extension, the oil sealing trench bottom are equipped with circulating oil tank.Lubrication groove enters oil seal groove conducive to lubricating oil.
As being further improved for the design, the axle sleeve connect one end with the flange and is equipped with oil pocket hole, the oil pocket
Hole aperture is big compared with the inner hole of shaft sleeve aperture, enters oil seal groove and oil-way convenient for lubricating oil, between flange and support base
Quickly establish oil film.
As being further improved for the design, the repairing hole opening in the support shaft external week is equipped with plane, described flat
Face length is more than the sleeve length, and described plane one end is opposite with the annular groove, the plane other end and the support
Seat endoporus is opposite, and the annular groove is located between two axle sleeves, and axle sleeve position is rapidly entered convenient for lubricating oil, in axle sleeve and
It is quickly established between support axis body and stablizes oil film.
The beneficial effects of the invention are as follows：The present invention cheats sundries by circle resigning and enters oil sealing, and the setting of half oil seal groove exists
So that guiding wheel assembly is reduced on the support base, ensure that equipment precision, flange outer rim extend to oil seal groove and be provided with lubrication
Oil groove ensures there is the lubrication for ensureing each component in stable oil film and oil seal groove filled with lubricating oil between support base and interior wheel body, extends
Each component uses service life；Annular groove is arranged on interior wheel body so that stirs lubricating oil when interior wheeling thereof, helps lubricating oil
Cycle, promote lubricant effect, good lubrication in axle sleeve operational process is effectively ensured in the setting of repairing hole site.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the support base side structure schematic diagram of the present invention.
Fig. 3 is the support axis body structural schematic diagram of the present invention.
Fig. 4 is the diagrammatic cross-section of the present invention.
Fig. 5 is the end view of the present invention.
Wheel body in 1. in figure, 2. disc, 3. wheel rims, 4. float grease seals, 5. oil filler points, 6. block screw, 7. sealing rings
Ontology, 8. lubrication grooves, 9. round holes of stepping down, 10. locking pin holes, 11. axle sleeves, 12. oil seal grooves, 13. seal grooves, 14. supports
Seat, 15. oil pocket holes, 16. annular grooves, 17. planes, 18. repairing holes, 19. support axis bodies, 20. flanges, 21. circulating oil tanks, 22.
Lock pin ontology, 23. arc grooves, 24. oil-ways, 25. supporting shaft hole.
Specific implementation mode
Come that the present invention will be described in detail below in conjunction with attached drawing and specific embodiment, illustrative examples therein and says
It is bright to be only used for explaining the present invention but not as a limitation of the invention.
Embodiment：A kind of wear-resisting heavy guide wheel, including guiding wheel body, with the support axis body for guiding wheel body to connect
19, the guiding wheel body includes wheel rim 3, the interior wheel body 1 coaxial with the wheel rim 3, is connected to the wheel rim 3 and the interior wheel body
Disc 2 between 1,1 both sides of interior wheel body are equipped with support base 14, and the support base 14 is equipped with towards 1 side of interior wheel body
Circle, which is stepped down, cheats 9, and round hole 9,1 both ends of interior wheel body and the support base of stepping down is stretched at 1 both ends of interior wheel body
14 are equipped with oil seal groove 12 towards 1 side of interior wheel body, and float grease seal 4,1 center of interior wheel body and institute are equipped in the oil seal groove 12
State 14 center of support base be equipped with through the interior wheel body 1 and support base 14 supporting shaft hole 25,25 axis of the supporting shaft hole with
1 axis collinear of interior wheel body, 25 axis of the supporting shaft hole and 14 axis collinear of the support base, in the supporting shaft hole 25
Equipped with support axis body 19, axle sleeve 11 is equipped in 25 both ends of supporting shaft hole of the interior wheel body 1,11 outer end of the axle sleeve is equipped with flange
20,20 outer rim of the flange extends to the oil seal groove 12, and the flange 20 is equipped with oil-way 24 towards 14 side of support base,
24 one end of the oil-way extends to 20 outer edge of the flange, and 24 other end of the oil-way extends to the flange 20
25 middle part of supporting shaft hole of inward flange, the interior wheel body 1 is equipped with annular groove 16, and 19 center of support axis body is equipped with oil filler point 5,
5 one end of the oil filler point extends to described 19 one end of support axis body and opening, and 5 open at one end of the oil filler point, which is equipped with, blocks screw
6, the support axis body 19 is equipped with repairing hole 18, and described 18 one end of repairing hole is connected to the oil filler point 5, the repairing hole 18
The other end extends to 19 peripheral surface of support axis body and opposite with the sleeve lining, and 19 both ends of support axis body are equipped with close
Seal slot 13, the seal groove 13 is opposite with the supporting shaft hole 25 of the support base 14, is equipped in the seal groove 13 close
Seal ontology 7, the support base 14 are equipped with locking pin hole 10, and the locking pin hole 10 extends along 25 side of the supporting shaft hole
And it is vertical with 25 axis of the supporting shaft hole, the support axis body 19 is equipped with arc groove with 10 opposite side of locking pin hole
23, the locking pin hole 10 is interior to be equipped with lock pin ontology 22, and the lock pin ontology 22 coordinates with the arc groove 23.
9 sundries are cheated by circle resigning in above-mentioned design and enter oil sealing, half oil seal groove 12 is arranged in the support base 14
It is upper that guiding wheel assembly is reduced, ensure that equipment precision, 20 outer rim of flange extend to oil seal groove 12 and be provided with oil-way 24
Ensure there is the lubrication for ensureing each component in stable oil film and oil seal groove 12 filled with lubricating oil between support base 14 and interior wheel body 1, prolongs
Long each component uses service life；Annular groove 16 is arranged on interior wheel body 1 so that interior wheel body 1 stirs lubricating oil when rotating, and helps
The cycle of lubricating oil, promotes lubricant effect, and good lubrication in axle sleeve operational process is effectively ensured in the setting of 18 position of repairing hole.
As being further improved for the design, 4 endoporus of the float grease seal is equipped with along 4 endoporus busbar side of the float grease seal
To the lubrication groove 8 of extension, 12 bottom of the oil seal groove is equipped with circulating oil tank 21.Lubrication groove 8 enters oil seal groove 12 conducive to lubricating oil.
As being further improved for the design, the axle sleeve 11 connect one end with the flange 20 and is equipped with oil pocket hole 15, institute
It is big compared with 11 endoporus aperture of the axle sleeve to state 15 aperture of oil pocket hole, enters oil seal groove 12 and oil-way 24 convenient for lubricating oil, convex
Oil film is quickly established between edge 20 and support base 14.
As being further improved for the design, 18 opening of repairing hole of 19 periphery of the support axis body is equipped with plane 17,
17 length of the plane is more than the sleeve length, and 17 one end of the plane is opposite with the annular groove 16, and the plane 17 is another
One end is opposite with 14 endoporus of the support base, and the annular groove 16 is located between two axle sleeves 11, quick convenient for lubricating oil
Into axle sleeve position, is quickly established between axle sleeve 11 and support axis body 19 and stablize oil film.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (4)
1. a kind of wear-resisting heavy guide wheel, including guiding wheel body, with the support axis body for guiding wheel body to connect, feature exists
In the guiding wheel body includes wheel rim, the interior wheel body coaxial with the wheel rim, is connected between the wheel rim and the interior wheel body
Disc, the interior wheel body both sides are equipped with support base, and the support base is equipped with round step down towards the interior wheel body side and cheats, institute
It states interior wheel body both ends and stretches into the round hole of stepping down, the interior wheel body both ends and the support base are equipped with towards interior wheel body side
Oil seal groove, the oil seal groove is interior to be equipped with float grease seal, and the interior wheel body center and the support base center are equipped with through described interior
The supporting shaft hole of wheel body and support base, the supporting shaft hole axis is conllinear with the lubrication groove body axis, the supporting shaft hole axis
With the support base axis collinear, the supporting shaft hole is interior to be equipped with support axis body, is set in the supporting shaft hole both ends of the interior wheel body
There is an axle sleeve, the axle sleeve outer end is equipped with flange, and the flange outer rim extends to the oil seal groove, and the flange is towards support base one
Side is equipped with oil-way, and described oil-way one end extends to the flange outer edge, and the oil-way other end extends to
The supporting shaft hole middle part of the flange inward flange, the interior wheel body is equipped with annular groove, and the support axis body center is equipped with oil filler point,
Described oil filler point one end extends to described support axis body one end and opening, and the oil filler point open at one end, which is equipped with, blocks screw, institute
It states support axis body and is equipped with repairing hole, repairing hole one end is connected to the oil filler point, and the repairing hole other end extends to
The external circumferential surface of the support shaft and opposite with the sleeve lining, the support axis body both ends are equipped with seal groove, the sealing
Ring recess is opposite with the supporting shaft hole of the support base, and sealing ring ontology is equipped in the seal groove, and the support base is equipped with
Locking pin hole, the locking pin hole extends along the supporting shaft hole side and, the support vertical with the supporting shaft hole axis
Axis body is equipped with arc groove with the locking pin hole opposite side, and lock pin ontology, the lock pin are equipped in the locking pin hole
Ontology coordinates with the arc groove.
2. the wear-resisting heavy guide wheel of one kind according to claim 1, characterized in that the float grease seal endoporus is equipped with along institute
The lubrication groove of float grease seal endoporus generatrix direction extension is stated, the oil sealing trench bottom is equipped with circulating oil tank.
3. the wear-resisting heavy guide wheel of one kind according to claim 1, characterized in that the axle sleeve connect one with the flange
End is equipped with oil pocket hole, and oil pocket hole aperture is big compared with the inner hole of shaft sleeve aperture.
4. the wear-resisting heavy guide wheel of one kind according to claim 1, characterized in that the repairing hole in the support shaft external week
Opening is equipped with plane, and the plane length is more than the sleeve length, and described plane one end is opposite with the annular groove, described
The plane other end is opposite with the support base endoporus, and the annular groove is located between two axle sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254352.8A CN108275214A (en) | 2018-03-26 | 2018-03-26 | A kind of wear-resisting heavy guide wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254352.8A CN108275214A (en) | 2018-03-26 | 2018-03-26 | A kind of wear-resisting heavy guide wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108275214A true CN108275214A (en) | 2018-07-13 |
Family
ID=62810289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810254352.8A Withdrawn CN108275214A (en) | 2018-03-26 | 2018-03-26 | A kind of wear-resisting heavy guide wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108275214A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572839A (en) * | 2018-11-20 | 2019-04-05 | 徐州徐工履带底盘有限公司 | A kind of high-strength low-temperature-resistant thrust wheel and its manufacturing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540090U (en) * | 1991-10-31 | 1993-05-28 | 株式会社小松製作所 | Guide wheel guide device |
| CN101746425A (en) * | 2009-12-28 | 2010-06-23 | 杨洪根 | Thrust wheel and guide wheel of crawler type mechanical travelling mechanism |
| CN202608920U (en) * | 2012-06-26 | 2012-12-19 | 济宁市吉华工程机械有限公司 | Guide wheel device of chassis travelling mechanism of excavator |
| CN203902713U (en) * | 2014-06-23 | 2014-10-29 | 济宁金牛重工有限公司 | Thrust wheel for crawler walking mechanism |
| CN204898764U (en) * | 2015-09-14 | 2015-12-23 | 福建沃力沃机械科技有限公司 | Heavy guide wheel of high abrasion of mine excavator |
| CN208102147U (en) * | 2018-03-26 | 2018-11-16 | 昆山土山建设部件有限公司 | A kind of wear-resisting heavy guide wheel |
-
2018
- 2018-03-26 CN CN201810254352.8A patent/CN108275214A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540090U (en) * | 1991-10-31 | 1993-05-28 | 株式会社小松製作所 | Guide wheel guide device |
| CN101746425A (en) * | 2009-12-28 | 2010-06-23 | 杨洪根 | Thrust wheel and guide wheel of crawler type mechanical travelling mechanism |
| CN202608920U (en) * | 2012-06-26 | 2012-12-19 | 济宁市吉华工程机械有限公司 | Guide wheel device of chassis travelling mechanism of excavator |
| CN203902713U (en) * | 2014-06-23 | 2014-10-29 | 济宁金牛重工有限公司 | Thrust wheel for crawler walking mechanism |
| CN204898764U (en) * | 2015-09-14 | 2015-12-23 | 福建沃力沃机械科技有限公司 | Heavy guide wheel of high abrasion of mine excavator |
| CN208102147U (en) * | 2018-03-26 | 2018-11-16 | 昆山土山建设部件有限公司 | A kind of wear-resisting heavy guide wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572839A (en) * | 2018-11-20 | 2019-04-05 | 徐州徐工履带底盘有限公司 | A kind of high-strength low-temperature-resistant thrust wheel and its manufacturing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180713 |