MANITOWOC M999 Bottom Roller for Crawler Crane
A supporting wheel is mainly composed of wheel body, copper sleeve, shaft, end cover, oil seal, "o" ring and other parts
Wheel body:
The wheel body is the gravity support of the entire roller, and prevents the track from laterally moving relative to the lower roller to prevent derailment when turning.
My production process uses computerized precision instruments for finishing, which can make MANITOWOC M999 bottom roller a more perfect match for the machine.

Copper sets:
The anti-wear device, because the material of copper is softer than steel, can reduce the friction between the wheel body and the shaft during the rotation of the supporting wheel, and play a role in reducing friction. It can prolong the service life of the roller.

Axis:
It is worn in the middle of the roller, as a fixed shaft for the rotation of the wheel body, and supports the weight of the roller.
We choose the shaft made of 40Cr material, which has the characteristics of wear resistance and strong impact resistance. Guaranteed to improve the efficiency of MANITOWOC M999 track roller.

End cap:
It mainly plays the role of dustproof and sealing in the working process of the supporting wheel, preventing dust from entering the wheel body and causing damage. The bolts and nuts fix the entire roller on the frame through the bolt holes at both ends, so as to jointly play the role of axial positioning of the outer ring of the roller.

Floating oil seal, "o" ring:
A kind of seal, a compact mechanical sealing method developed to adapt to the harsh working environment, = has the advantages of strong anti-pollution ability, wear resistance, impact resistance, reliable operation, automatic compensation for end face wear, and simple structure.
It can be guaranteed that the MANITOWOC M999 bottom roller can still work well in harsh environments.

MANITOWOC M999 track roller is a high-quality bottom roller due to the composition of these parts.

MANITOWOC stock models:
M222, M2250, M250, M50, M50-W, M65, M777, M80, M85, M888, 4000, 4100, 4500, 4600, 8000, 8500, 10000, 11000, 12000, 14000, 16000, 18000
If you need, welcome to contact:
Telephone: +86 535 671 0636
Whatsapp:+86 15253585909
Mail: Parts@valuetrackpart.com
Website: www.valuetrackpart.com

