Carrier Roller PC60-7

CARRIER ROLLER PC60-7

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.

We offer carrier roller(upper roller,top roller)of current world brands excavators,bulldozers,cranes, like caterpillar,komatsu,kobelco,hitachi,hyndai,doosan,jcb,case etc..

technical requirement of top roller pc60-7

1. Before assembly, the sharp angle and burr of the parts shall be removed, and the bore, bearing, oil seal and other parts in the wheel body shall be cleaned.

2. Floating oil seal and other parts shall not be scratched or bruised.

3. The floating seal rubber ring shall not be stained with oil or twisted during assembly.

4. A small amount of oil shall be applied to the pressure fitting surface and floating oil seal fitting surface during assembly.

5. After assembly, inject 700ml of vehicle gear EP oil with clean capacity, and check after 4 hours to ensure there is no leakage.

6. The painting color of the assembly shall be in accordance with the customer's requirements.

carrier roller pc60-7

Models of carrier roller assy of komatsu excavators:

FAQ

1. How Can You Control Your Quality?

When material come inside our factory, we need to analyze the material cost. And when front idlers and sprocket rims material are casted. We need to analyze the composition to see if the material is qualified or not. When track rollers, carrier rollers and front idlers are being assembled, we need to oil leakage testing. After several parts are heat treated, we need to check the hardness before all are done.And our inspectors will check the sizes at ramdom when parts are being machined or assembled. All of these can guarantee the parts with correct sizes and good quality.

2. What Is The Delivery Time?

Generally speaking, the delivery time is 20days to 45days.it depend on how many items for a order. But if the whole order are 200 serial track roller(bottom roller, lower roller), the delivery time is within 10days.

3. What Is MOQ For The Order?

Generally speaking, the MOQ is a full container load of 20 feet container. Under this condition, the single cost can be lowered. if customers ask for less full container load. It is also acceptable.

upper roller pc60-7

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