Track roller Functions:
1.Support The Track As Its Most Between The Sprocket And Idler.
2.Guide The Track Between The Sprocket And Idler
3.Strength To Resist Failure Before Tread Wear Life Is Utilized.
4.Treads Wear Life Matched To Track Links.
5.Treads And Flanges Rebuild Able On Forged Shells.
6.Thru-Hardened Flanges To Resist Bending And Improve Rebuild Ability.
R & D Service
With more than 15 years' experience aiming at producing undercarriage parts for bulldozer, mini excavator & loader, etc., we'd like to offer you best service of R&D.
Item Part No. | A | B | C | D | E | F | d | H | I | K | M | N | O | P | W(kg) | Model No |
31Y-40-21000(S) | 536 | 512 | 349 | 297 | 311 | 278 | 10 | 395 | 128 | 68 | 142 | SD42-3,D10N | ||||
31Y-40-22000 (D) | 536 | 512 | 349 | 297 | 311 | 268 | 10 | 395 | 128 | 297 | 68 | 155 | ||||
175-30-00486 (s) | 504.3 | 408 | 292 | 244 | 298 | 255 | 140 | 320 | 40 | 120 | 18 | 24 | 123 | SD32 series,D155A-1.2 | ||
175-30-00496 (D) | 504.3 | 408 | 292 | 244 | 298 | 255 | 140 | 320 | 40 | 120 | 282 | 18 | 24 | 127 | ||
22Y-40-12000 (S) | 456 | 410 | 292 | 244 | 295 | 255 | 6 | 359 | 122 | 64.5 | 98 | SD32-5,D155A-3 | ||||
22Y-40-13000(D) | 456 | 410 | 292 | 244 | 295 | 255 | 6 | 359 | 120 | 282 | 64.5 | 112 | ||||
155-30-00128 (S) | 448.5 | 380 | 251.2 | 209.2 | 257 | 222 | 136 | 306 | 34 | 106 | 16 | 22 | 74 | SD22 series, SD23 series D85A-18,-21 | ||
155-30-00118 (D) | 448.5 | 380 | 251.2 | 209.2 | 257 | 222 | 136 | 306 | 34 | 106 | 249 | 16 | 22 | 81 | ||
16Y-40-09000 (S) | 401.2 | 320 | 237 | 200 | 244 | 210 | 114 | 258 | 34 | 101.6 | 16 | 18 | 54 | SD16 series,D65A-8 | ||
16Y-40-10000(D) | 401.2 | 320 | 237 | 200 | 244 | 210 | 114 | 258 | 34 | 102 | 236 | 16 | 18 | 61 | ||
10Y-40-10000C(S) | 380 | 310 | 208 | 176 | 233 | 200 | 110 | 237 | 28 | 80 | 16 | 16 | 44.6 | SD13 series, D53A-17 SD11 series | ||
10Y-40-11000C(D) | 380 | 310 | 208 | 176 | 233 | 200 | 110 | 237 | 28 | 80 | 227 | 16 | 16 | 50.7 | ||
111-40-12000(S) | 292 | 240 | 151 | 123 | 198 | 170 | 102 | 196 | 21 | 54 | 15 | 16 | 27 | SD08 series, D31A-16 |
The above table is only for your reference purpose. Any question? Don’t hesitate to contact us. sales05@china-ysm.com Our technically skilled employees are trained to understand the unique requirements of each brand and model of your bulldozer to provide professional service for all your technical questions.
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They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.