Carrier Roller SK200-8

Carrier Roller SK200-8

Production Introduction:

The carrier roller also called top roller and upper roller is to hold the track upward, so that the track has a certain degree of tension.

Company Information

We are professional manufacturer of undercarriage parts and other related parts of crawler tracked machinery. Our products include excavator lower roller, carrier roller, sprocket rim, front idler, track link etc..they are applicable for world famous brands and Chinese domestic brands like komatsu, hitachi, kobelco, kato, mitusbishi, Kubota, yanmar,Hyundai, doosan,Volvo, case, jcb, sany, xugong, liugong,zoomlion sunward etc..

technical requirement of top roller sk200-8

1. All parts shall be thoroughly cleaned before assembly.

2. Before assembly, apply a small amount of butter to various rubber rings.

3. Apply a small amount of oil on the contact surface of floating seal ring.

4. After assembly, the wheel shall be able to rotate by hand, with an axial displacement of 0.3-0.85.

5. The total pressure after assembly is about 45-50kg.

6. Add gear oil sae80w-90. Lubricate about 200ml.

7. Before oil filling, use 0.4MPa air pressure for sealing

There shall be no air leakage in sealing test.

8. Bolt tightening torque: 44.1-58.8n. M.

9. Tightening torque of oil plug: 127.6-166.7n. M.

 carrier roller sk200-8

Models of carrier roller group of kobelco excavators:

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.

UPPER ROLLER SK200-8

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