Drive Pinion Spacer Sleeve
Drive Pinion Spacer Sleeve - Product Advantages
- Precision-ground length for correct preload
- Matched to pinion shaft diameter
- Crush sleeve type or fixed length options
- High-strength construction premium cast material with precision machined bearing bores
The Drive Pinion Spacer Sleeve (Part No. CYQ031010100) is a high-quality axle housing part designed for the 3m3 Scraper Front Axle. Precision manufactured to OEM specifications, it ensures reliable performance, easy installation and long service life in demanding underground mining and off-highway applications.
The drive pinion spacer sleeve separates and positions the pinion bearings on the drive pinion shaft of the 3m3 scraper front axle main reduction, controlling bearing preload when the pinion nut is torqued.
Key Features
- Precision-ground length for correct preload
- Matched to pinion shaft diameter
- Crush sleeve type or fixed length options
- premium cast material with precision machined bearing bores
- manufactured to OEM drawing tolerances for accurate gear mesh alignment
Applications
Compatible with the 3m3 scraper (LHD) loader front axle. Widely used in underground mining, tunnelling and other off-highway heavy-duty vehicles.
Compatibility
This axle housing part is a direct replacement part for the 3m3 Scraper Front Axle. Please verify the part number and specifications before ordering to ensure a perfect fit.
Quality Assurance
Every Drive Pinion Spacer Sleeve is manufactured under strict quality control and inspected before shipment. We use premium materials and precision machining to ensure consistent quality and reliable performance in demanding applications.
About Xiujian Machinery
Jinan Xiujian Machinery Manufacturing Co., Ltd. specializes in off-highway mining axles, axle components and gearbox parts. As a professional manufacturer and supplier, we offer factory direct pricing, global shipping and professional technical support.

