excavator undercarriage parts Online Manufacturer

Product Type: Track Bolt & Nut Assembly

Thread Type: Metric Coarse Thread

Color: Black

Hardness: Hardened Tooth Surface

Part Name: DX225 Carrier Roller

Color: Black

Color: Black

Locking System Type: Horizontal Pin Retainer Structure

Type: Excavator Undercarriage Parts

Color: Black

Bolt Size: M16 × 60 Mm Metric Thread Specification

Material: High-strength Alloy Steel

Product Name: M16×60 Track Fasteners

Bolt Diameter: M16

Product Name: Double Flange Track Roller

Compatible Model: PC500LC-10, PC500LC-10M0

Product Name: Track Roller / Bottom Roller

Material: 40MnB / 50Mn Hot Forged Steel

Product Type: Double Flange Track Roller / Lower Roller / Bottom Roller

Compatible Model: CAT E70B Mini Excavator, Compatible With E307, E70 Series

Extreme Jobsite Resistance: Performs Reliably In Mud, Gravel, Sand, Rock, And High-dust Environments

Thread Profile Accuracy: Precision-machined Thread Geometry Ensures Optimal Torque Transmission And Secure Engagement

Residual Stress Optimized Design: Controlled Manufacturing Process Reduces Harmful Residual Stress, Improving Fatigue Life

High Clamp Force Retention: Maintains Stable Preload Under Continuous Vibration And Dynamic Loading

Shaft Material: Medium Carbon Steel, Chrome Plated Anti-Corrosion

Manufacturing Process: Hot Forging + CNC Precision Machining

Surface Protection: Corrosion-resistant Coating Suitable For Outdoor Operation

Forged Grain Continuity: Continuous Grain Flow From Hot Forging Improves Structural Durability

Product Name: Tensioner Cylinder

Type: Excavator Undercarriage Parts

Color: Yellow & Black

Type: Top Roller