Carrier Roller D31-15 D31-16
Hardness:HRC52-58
Material:50MN
Machine type:Crawler tracked type
Product Introduction
Carrier Roller D31-15 D31-16
Product Introduction
The bulldozer upper roller group is used to hold the track upward so that the track has a certain degree of tension.
Single flange upper roller group and double flange upper roller group is applicable to special model of crawler-tracked excavators and bulldozers from 1.5ton to 95.3ton . It is widely applied in excavators and bulldozers like komatsu, hitachi, kobelco, Hyundai, volve,Kubota,yanmar etc..
Advantages of upper roller D31-15 D31-16
1 The design of double-cone sealing and lubrication for life makes the top roller have long life time and perfect performance under any working condition.
2. Bimetal bushing of our carrier roller is based on steel plate which special alloy is sintered on it. It shows high loading ability and high ability of fatigue resistance.
3. Each top roller shell is carefully heat treated to ensure long wear life and stress resistance.
Carrier Roller D31-15 D31-16
Models of carrier roller group of KOMATSU bulldozers:
| D120-18 | D125-18 | D135-1 | D135-2 | D150A-1 | D155A-1 |
| D155A-2 | D155A-3 | D155AX-3 | D155AX-5 | D155AX-6 | D155C-1 |
| D155W-1 | D20A-5 | D20A-6 | D20A-7 | D20P-5 | D20P-6 |
| D20P-7 | D20PL-6 | D20PLL-6 | D20Q-5 | D20Q-6 | D20Q-7 |
| D21A-5 | D21A-6 | D21A-7 | D21E-6 | D21P-5 | D21P-6 |
| D21P-6A | D21P-6B | D21P-7 | D21PL-6 | D21Q-6 | D21Q-7 |
| D275A-2 | D275A-5 | D275AX-5 | D30A-15 | D30A-16 | D30A-17 |
| D31E-18 | D31P-16 | D31P-16A | D31P-17 | D31P-17A | D31P-18 |
| D31P-20 | D31P-20A | D31PL-16 | D31PL-17 | D31PL-18 | D31PL-20 |
| D31PLL-16 | D31PLL-17 | D31PLL-18 | D31PLL-20 | D31PX-21 | D31Q-16 |
| D31Q-17 | D31Q-18 | D32E-1 | D32P-1 | D355A-1 | D355A-3 |
| D355A-5 | D355C-3 | D375A-1 | D375A-2 | D375A-3 | D375A-5 |
| D375A-6 | D37E-1 | D37E-2 | D37E-5 | D37EX-21 | D37EX-22 |
| D37P-1 | D37P-2 | D37P-5 | D31PX-21 | D38E-1 | D38P-1 |
| D39E-1 | D39EX-21 | D39P-1 | D39PX-21 | D40A-1 | D40A-3 |
| D40F-3 | D40P-1 | D40P-3 | D40PL-1 | D40PL-3 | D40PLL-1 |
| D40PLL-3 | D41A-3 | D41A-3A | D41E-3 | D41E-6 | D41P-3 |
| D41P-6 | D41Q-3 | D41S-3 | D45A-1 | D45E-1 | D45P-1 |
| D475A-1 | D475A-2 | D50A-16 | D50A-17 | D50F-16 | D50F-17 |
| D50P-16 | D50P-17 | D50PL-16 | D50PL-17 | D51EX-22 | D51PX-22 |
| D53A-16 | D53A-17 | D53P-16 | D53P-17 | D58E-1 | D58E-1A |
| D58E-1B | D58P-1 | D58P-1B | D60A-3 | D60A-6 | D60A-7 |
| D60A-8 | D60E-7 | D60E-8 | D60F-7 | D60F-7A | D60F-8 |
| D60F-8A | D60P-3 | D60P-6 | D60P-7 | D60P-8 | D6OPL-7 |
| D6OPL-8 | D61EX-12 | D61EX-15 | D61PX-12 | D61PX-15 | D63E-1 |
| D63E-1A | D65A-6 | D65A-7 | D65A-8 | D65E-12 | D65E-7 |
| D65E-8 | D65EX-12 | D65EX-15 | D65EX-17 | D65P-12 | D65P-7 |
| D65P-8 | D65PX-12 | D65PX-15 | D65WX-15 | D68E-1 | D68P-1 |
| D75A-1 | D80A-12 | D80A-18 | D80E-18 | D80F-18 | D80P-18 |
| D83E-1 | D85A-12 | D85A-18 | D85A-21 | D85A-21B | D85E-18 |
| D85E-21 | D85EX-15 | D85P-18 | D85P-21 | D85PX-15 |
Why Choose Us:
1. Experience QC department.
2.Top one-stop after-sale service.
3.Advance automatic imported machines
4.Outstanding and professional team
5.The better favourable price with top quality
6.custom-design according to your favour.
TOP ROLLER D31-15 D31-16
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