Newly developed D51EX-22 chain idler wheels with part number 12Y-30-00011
Product Information
| Material | 40SiMnTi | 
| Finish | Smooth | 
| Colors | Black or yellow | 
| Technique | Forging casting front idler | 
| Surface Hardness | HRC48-54,deepth:4mm-10mm | 
| Warranty time | 2000 hour | 
| Certification | ISO9001-9002 | 
| FOB Price | FOB Xiamen USD 50-450/Piece | 
| MOQ | 2 piece | 
| Delivery Time | Within 30 days after contract established | 
Design / Structure / Details Pics

Advantages / Features:
Our products are developed based on special high-quality steel. Noted from the hardness distribution curve which is made through inspecting to the anatomized idlers: reasonable hardness distribution curve, high hardness, good wear-resitant and long use-life.
Partial list
| CATERPILLAR | |||||||
| Model | Main Dimensions Of Installation | ||||||
| A | B | D | L | M | N | O | |
| E307 | 440 | 407 | 100 | 236 | 176 | 40 | 50 | 
| E100B | 480 | 450 | 130 | 270 | 216 | 46 | 60 | 
| E120B | 480 | 450 | 130 | 270 | 216 | 46 | 60 | 
| E200B | 540 | 500 | 160 | 300 | 270 | 60 | 65 | 
| E215 | 480 | 450 | 130 | 270 | 216 | 46 | 60 | 
| E312 | 480 | 450 | 130 | 270 | 216 | 46 | 60 | 
| E320 | 540 | 500 | 160 | 300 | 270 | 60 | 65 | 
| E330 | 680 | 636 | 214 | 373 | 350 | 60 | 85 | 
| KOMATSU | |||||||
| Model | Main Dimensions Of Installation | ||||||
| A | B | D | L | M | N | O | |
| PC40 | 375 | 340 | 75 | 200 | 118 | 70 | 35 | 
| PC50UU | 375 | 340 | 75 | 200 | 118 | 70 | 35 | 
| PC60 | 445 | 415 | 100 | 245 | 200 | 40 | 50 | 
| PC75 | 460 | 430 | 120 | 250 | 229 | 10 | 50 | 
| PC75UU-2/3 | 445 | 415 | 100 | 245 | 200 | 40 | 50 | 
| PC78US-6 | 445 | 415 | 100 | 245 | 200 | 40 | 50 | 
| PC100-5 | 525 | 490 | 115 | 302 | 227 | 44 | 60 | 
| PC120-5 | 525 | 490 | 115 | 302 | 227 | 44 | 60 | 
| PC128 | 525 | 490 | 115 | 302 | 227 | 44 | 60 | 
| PC130 | 525 | 490 | 115 | 302 | 227 | 44 | 60 | 
| PC200-1 | 560 | 520 | 160 | 300 | 343,264 | 64 | 65 | 
| PC200-3 | 560 | 520 | 160 | 290 | 280 | 65 | 65 | 
| PC200-5 | 555 | 520 | 160 | 196 | 280 | 65 | 65 | 
| PC300LC-3 | 630 | 590 | 190 | 329 | 300 | 60 | 75 | 
| PC300-5 | 630 | 590 | 190 | 250 | 360 | 60 | 75 | 





























