"Four wheels and one belt" refers to the driving wheels, supporting pulleys, supporting wheels, guide wheels and crawlers of the crawler rolling system. The four-wheel area bears all the weight and pressure of the machine, coupled with the harsh working environment, and is easily damaged. Take a bulldozer as an example. It only costs four to five thousand yuan to replace its working pump, and the price to replace the four-wheeled belt is ten times that. Therefore, the operator should pay attention to the maintenance and maintenance of the bulldozer chassis structure. save costs. The following is the structure diagram of Shantui SD16 bulldozer support wheel. If you need to replace some of its parts, you can directly send it to our online customer service consultation according to the number!

Unilateral support wheel assembly: 16Y-40-09000

Bilateral support wheel assembly: 16Y-40-10000

1 Unilateral support wheel body: 16Y-40-09100

2Bilateral supporting wheel body: 16Y-40-10100

3 heavy wheels: 16Y-40-09002

4 shaft sleeve: 16Y-40-03201

5 bushings: 16Y-40-03210

6 Elastic pin: 04025-00512

7O ring: 07000-05105

8 bolts: 01010-01030

9 Spring washer: 01602-21030

10 Sealing ring: 16Y-40-03005

11O-ring: 16Y-40-03006

12 inner cover: 16Y-40-09003

13 Outer cover: 16Y-40-09001

14O-ring: 07000-03055

15 retaining ring: 16Y-40-09005

16 screw plug: 07052-21624

17 keys: 16Y-40-09004

18 bolts: 01010-51865

19 Spring washer: 01602-01854

In addition, the price of Shantui SD16 bulldozers for unilateral support rollers is 550 yuan, and for bilateral support rollers is 610 yuan. If necessary, please contact our online customer service!