Table of Contents
Materials for Nylon Protector 0GR0-051005 in CVTech driver of TrailBloc
(Primary Clutch of CFMoto Parts)
Product
CFMOTO
Parts catalogue: CVT ASSY.
Part Name: Nylon Protector
Part Number: 0GR0-051005
Other name like Primary Clutch Block, Weight Slider, Protector Roller, Weight Block, Nylon Protector.
Movement
The movement of Nylon Protector 0GR0-051005 against the surfaces between the Ramp plate and Variator in a Driver of TrailBloc is one kind of sliding friction.
AfterMarket
The common failures of Nylon Protector between Drive Pulley Runway and the Ramp plate are
“Shifting not smooth and Less durability”
You can see the reason for the failed Nylon Protector is its material is not good enough, as below:
- Friction coefficient too high →high sliding resistance → shift not smooth
- Wear too much → dimension changed → shift ratio changed → less durability
- Low heat resistance → distortion →shift ratio changed → less durability
- Low compression strength → distortion → shift ratio changed → less durability
- Too aggressive to runway of Aluminum-made Drive Pulley → the surface of the Drive Pulley Runway worn seriously (becomes rough, like sandpaper) → and in turn, wears the Nylon block more quickly → less durability
Friction Wear Testing
Friction wear testing Dr.Pulley vs Aftermarket 1 & 2
Normal Load: 40 kg
Test Temp. 150℃
Testing Speed: 250 count/min
No | Testing Cycles | Weight Loss of Nylon Protector | Weight Loss of Counterpart | Surface of Counterpart |
Dr.Pulley | 100,000 | 0.0260 g | 0.0038 g | Smooth |
Aftermarket 1 | 100,000 | 0.2185 g | 0.2958 g | Rough |
Aftermarket 2 | 100,000 | 0.3123 g | 0.4695 g | Very Rough |
Dr.Pulley Material Properties
The critical properties required for the self-lubricated bearing grade part (applied for sliding friction) must involve as below:
- Low friction coefficient
- High wear resistance
- High heat resistance
- High mechanic strength
- No attack on soft metal
Youtube
More Information
Our Youtube url : https://www.youtube.com/c/DrPulley
SHOP: Nylon Protector, CFMoto, Trailbloc, 0GR0-051005 (drpulley.co)