Bulldozer Undercarriage Parts

Clamp Force Recovery Capability: Maintains Fastening Effectiveness After Repeated Dynamic Loading And Vibration

Bearing Surface Flatness: Precision-machined Contact Face Improves Load Distribution During Tightening

Product Type: Track Bolt & Nut Assembly

Thread Type: Metric Coarse Thread

Joint Integrity Enhancement: Optimized Fastening Design Improves The Stability Of Bolted Joints Under Dynamic Loads

Load Path Optimization: Engineered To Distribute Clamping Force Efficiently Across Connected Components

Product Type: Track Bolt & Nut Assembly

Thread Type: Metric Coarse Thread

Thread Flank Contact Optimization: Precision Flank Geometry Improves Load Distribution Across The Thread Surface

Preload Stability Performance: Maintains Consistent Clamping Force During Prolonged Heavy-duty Operation

Product Size: M22 × 60 Mm

Matching Component: Track Bolt & Nut Assembly

Product Name: M19×70 Track Fasteners

Bolt Size: M19 × 70 Mm

Controlled Thread Rolling Process: Thread Profile Is Formed With High Precision For Improved Load Distribution And Thread Durability

Optimized Clamp Load Stability: Maintains Consistent Clamping Force During Prolonged Vibration And Shock Loading

Material: 40Cr Alloy Steel

Alternative Material: 35CrMo Alloy Steel

Product Name: M14x40mm Bolts

Thread Model: M14 (Metric Coarse Thread Standard)

Bolt Size: M16 × 60 Mm Metric Thread Specification

Material: High-strength Alloy Steel

Material: High-strength Forged Alloy Steel

Heat Treatment: Deep Induction Hardened Surface

Product Name: Track Roller / Bottom Roller

OEM Part Number: KAA0675

Compatible Machine: D5G Bulldozer, Also Fits D5C / D5D

Product Name: Sprocket Segment / Drive Tooth Segment

Product Name: Track Roller / Bottom Roller / Lower Roller

Compatible Model: Hitachi EX100-1, EX100-2, EX100-3, EX100-5; Fit EX120-1/2/3/5, ZX110, ZX120

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

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