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Caterpillar D10T Idler

Caterpillar D10T Front Idler Assembly | Heavy Mining Undercarriage

OEM-spec Caterpillar D10T front idler assembly engineered for 70-ton elevated sprocket dozers. Forged from high-tensile, deep-hardened alloy steel with heavy-duty Duo-Cone mechanical seals and induction-hardened tread surfaces to guide track chains, maintain tension, and withstand severe rock-ripping impacts.

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Description

OEM-Quality Caterpillar D10T Front Idler Assembly

Maintain precise track alignment, absorb front-end impact loads, and prevent track chain derailment on your heavy crawler dozer with a heavy-duty Caterpillar D10T Front Idler Assembly. Engineered specifically for Caterpillar D10T and D10T2 dozers, this front idler guides the track chain smoothly in and out of the roller frame while working in tandem with the recoil spring system to absorb sudden ground shocks during heavy dozing and rock-ripping operations.

Forged from high-strength alloy steel and treated with a deep induction-hardening process, this idler delivers exceptional resistance to tread wear, flange lip breakdown, and center-web cracking in high-abrasion pit and quarry environments.

Key Features & Benefits

  • Deep Induction-Hardened Tread Surface: Deep hardness layer across the running flanges resists gouging, pitting, and rapid wear caused by continuous track bushing contact.

  • Heavy-Duty Duo-Cone Seal Groups: Lifetime-lubricated mechanical face seals retain internal oil while shielding bearings from abrasive dust, slurry, and moisture ingress.

  • Reinforced Web & Flange Design: Forged steel construction absorbs heavy dynamic shock loads when pushing hard rock or navigating uneven bench terrain.

  • Heavy-Wall Center Shaft & Precision Bearings: Large-diameter shaft and bronze sleeve bearings evenly distribute high radial track tension loads.

  • Direct OEM Frame Mounting: Precision-machined side guide blocks ensure seamless installation into standard Caterpillar D10T track roller frame recoil yokes.

Verified Technical Specifications

Parameter Specification
Compatible Machine Model Caterpillar D10T / D10T2 Crawler Dozer
Dozer Operating Weight Class ~66 – 70 tonnes (145,000 – 154,000 lbs)
Undercarriage Design Elevated Sprocket / Suspended Track System
Idler Construction Deep-hardened forged alloy steel
Lubrication Type Lifetime sealed oil-bath (Duo-Cone seals)
Quantity per Machine 2 Assemblies (1 per side, Front position)
Application Undercarriage Front Track Guidance & Recoil System