Crane Top Roller

What is Crane Top Roller ?

Crane top roller is the wheel that supports the top track. The crane top rollers are located on both sides of the top track, and a crawler crane generally has four top rollers, with a few having six, eight, or no top rollers. On the same model, top rollers are generally smaller than the bottom rollers. But there are also a few top rollers that are the same size as the bottom rollers.

Core functions

• Lift the top track shoes to prevent track impact

• Control the tightness of the track of the track to prevent excessive sagging

• Reduce the running resistance of the track to ensure smooth operation of the track

Premium Material Selection： 40Mn2

Abundant Inventory & Logistics Expertise

Reliable Quality Assurance & After-Sales Service

• The product has ISO9001:2015 certification

• 2500 working hours warranty

• Professional Installation technical guidance

• 24/7 online service

High Quality

How to produce crane top roller?

• Cutting

• Forging

• Rough Machining

• Quenching & tempering

• Hardness Test

• Surface Quenching

• Finish machining

• Assembling

Professional Shipment

Maintenance suggestions for Crane Top Rollers

1. Regular cleaning to prevent the accumulation of impurities

2. Regularly inspect bearings and seals, and replace vulnerable parts in time

3. Regularly lubricate the crane top roller

4. Regularly check the coaxiality and installation alignment of the crane top rollers

5. Regularly check the status of the track and clean up track debris

6. Reasonably adjust the tension of the track to avoid being too loose or too tight