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High-Performance Drive Sprockets for Tracked Machinery

In the world of earthmoving, power is only useful if it effectively reaches the ground. The excavator drive sprockets are the final gears that translate engine torque into movement. At IMARA Engineering Supplies, we offer strong aftermarket drive sprockets and bulldozer sprocket segments. These are made to handle the huge force from your internal combustion engine.

The link between the engine block, the cylinder wall, and the piston ring set shows how much power goes to your drive sprocket. If the sprockets in your excavator are old, then all the engine power transferred is wasted in the form of slippages at the time of digging in the excavator machine.

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6 products

Sprocket 20Y-27-11582 for Komatsu PC200-7 PC200-8 Excavator

Sprocket 20Y-27-11582 for Komatsu PC200-7 PC200-8 Excavator – Undercarriage Component

Regular price $117.00
Sale price $117.00 Regular price
Sprocket Drive SA1081-01850 for Volvo EC360 – Excavator

Sprocket Drive SA1081-01850 for Volvo EC360 – Excavator

Regular price $240.00
Sale price $240.00 Regular price
154-27-71630 Sprocket Segments for Dozer D85 D85EX

Sprocket Segments 154-27-71630 for Komatsu Dozer D85 / D85EX (9-Piece Set) - Bulldozer

Regular price $48.00
Sale price $48.00 Regular price
SPROCKET SEGMENT GRP - 01120079 for Caterpillar D7G Dozer | Imara Engineering Supplies

Sprocket Segment Group 01120079 for Caterpillar D7G Dozer

Regular price $537.00
Sale price $537.00 Regular price
Sprocket Teeth 10Y-18-00011 10Y-18-00012 for Shantui SD13

Sprocket Segment Teeth 10Y-18-00011 10Y-18-00012 10Y-18-00043 for Shantui SD13 – Undercarriage Components

Regular price $513.00
Sale price $513.00 Regular price
Drive Sprocket 20T-27-77110 Komatsu PC40-7 – Mini Excavator

Drive Sprocket 20T-27-77110 for Komatsu PC40-7 – Mini Excavator Undercarriage Component

Regular price $240.00
Sale price $240.00 Regular price

Collection: Sprockets

Power Transmission: From the Cylinder to the Track Chain

To understand why replacement sprockets for tracked machinery matter, you have to look at where the power begins. In a modern diesel engine, air is compressed until it is highly pressurized and hot. When the fuel injectors spray diesel fuel into that heat, the explosion is what creates the force to push the piston down.

This energy travels from the internal engine components out through the final drive. The drive sprocket must then engage with the track chain or track links to move the machine. Industrial diesel engine models deliver raw torque, unlike gasoline engines found in light cars. Sprockets ensure the engine's torque gets to the ground to beat rolling resistance, ensuring smooth performance through deep mud and rock.

Identifying Wear and Tear on Sprocket Teeth

Because they are constantly grinding against steel track links, sprockets face incredible wear and tear. We recommend regular inspections to check for how to identify excavator sprocket tooth wear.

  • Pointed Teeth: If your sprocket teeth resemble shark fins or have become pointed, they are significantly worn.
  • Uneven Wear: If one side of the sprocket shows uneven wear, it could mean that the undercarriage is not aligned properly. It might also indicate that the track chain tension is incorrect.
  • Hooking: When the teeth "hook" onto the track links, it causes the machine to jerk, leading to increased fuel consumption and added stress on the final drive.

Our heavy-duty drive sprockets for mining excavators are subjected to specialized heat treatment. This process ensures the metal remains durable even as the surface layer wears, safeguarding your undercarriage components from unexpected failure.

Engineering for the Undercarriage System

Selecting top-notch undercarriage drive components is a minor investment that can avert severe engine breakdowns or drivetrain failures triggered by "shock loads." Regardless of whether you are using steel or rubber tracks, it is essential that the sprocket is accurately aligned with the pitch of your track chain.

Loose tracks significantly contribute to sprocket wear and damage. If the tension is not set correctly, the sprocket will fail to engage properly with the track, resulting in increased wear. By properly maintaining your undercarriage components, you help ensure that the excellent fuel efficiency engineered into your engine is not compromised at the ground level.

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