Impact Resistant Track Bolt Longgong LG520B XGMA XG622MH Steel Wheel Bolts
Price:
$10
MOQ:
10
Delivery Time:
5
Brand:
JBXF
Product Description
D-Series Impact-Resistant Bolts for Longgong LG520B Rollers, XGMA XG622MH Rollers
High-Strength Steel Wheel Bolts
Key Specifications
| Attribute | Value |
|---|---|
| Yield Strength | 640 MPa |
| Tensile Strength | 800 MPa |
| Corrosion Resistance | High |
| Drive Type | Socket |
| Thread Type | Metric |
| Hardness | HRC 22-32 |
| Grade | 8.8 |
| Size | Various sizes available |
| Quantity Per Pack | 100 pieces |
| Finish | Zinc plated |
| Thread Pitch | Standard |
Product Description
Designed specifically for steel wheel connections of rollers including Longgong LG520B and XGMA XG622MH models, our D-series bolts are engineered for maximum durability and performance.
- Constructed from 10.9-grade high-strength steel with isothermal quenching for impact toughness ≥40J
- Withstands high-frequency vibrations and road impacts with precision length tolerance (±0.5mm)
- Dacromet coating provides 120-hour salt spray resistance for harsh construction environments
- Thread undercut design reduces stress concentration to prevent fracture from repeated impacts
- Passes dynamic load tests with no plastic deformation under 100kN alternating load
- Ensures stable steel wheel operation and optimal compaction quality
Additional Specifications
Material: 40Cr, 35CrMo
Grade: 10.9, 12.9
Hardness: HRC33-38, 39-42
Surface Finish: Zinc Plated, Phosphated, Black Oxide, Dacromet
Color: Black, Grey, Silver
MOQ: 2000pcs
LOGO: JBXF, OEM, ODM
OEM Accepted: YES
Certification: ISO9001:2008
Manufacturer: Quanzhou Yangxin Machinery Co., Ltd
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Company
Quanzhou Yangxin Machinery Co., Ltd.
Location
Shunfa Road, Shanmei Village, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province
Contact Person
Jiang