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Precision Cast Iron Manufacturing
Tractor & Bulldozer Components
ISO Quality Standards
CNC Precision Machining
Export-Ready Engineering
Heat Treatment & QA
Custom Foundry Solutions
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DIFF CASE
Combine Components — Commercial Sector

Diff Case 385 Combine

A precision-engineered differential case designed for combine harvester model 385. Manufactured to exact OEM specifications for reliable power distribution, bearing support, and long-lasting performance in demanding agricultural conditions.

Material
Ductile Iron
Grade
OEM Grade
Process
Investment Cast + CNC
Finish
Precision Machined
Diff Case 385 Combine — Chenab Engineering Works
CEW — Precision Cast
Available for Export
SKU: CEW-DC-385C
Lead time: 2–4 weeks
01 — Power Distribution

Optimized Differential Housing

The Diff Case 385 Combine is engineered with precision-machined bearing journals and reinforced walls to handle high torque loads. This ensures smooth power distribution to wheels and consistent performance during heavy harvesting operations.

02 — Exact Fitment

OEM-Equivalent Tolerances

CNC-machined mating surfaces and accurately positioned bolt holes guarantee a perfect seal and alignment with the transmission housing. Each case is verified against original combine drawings to ensure zero-gap installation.

03 — Quality Assurance

Rigorous Testing Protocol

Every Diff Case undergoes dimensional inspection, hardness testing, and pressure-seating verification in our in-house QA lab. Only components meeting strict OEM standards are approved for dispatch and export worldwide.

Combine Harvester Parts Manufacturer

Trusted Diff Case 385 Combine Manufacturer in Pakistan

Chenab Engineering Works manufactures precision differential cases and other critical drivetrain components for combine harvesters and agricultural tractors, serving OEMs and aftermarket distributors across Pakistan and international markets. We produce diff cases for model 385 and other combine series, engineered to handle high torque loads, ensure smooth power distribution, and deliver long-lasting performance in demanding harvesting conditions. Every diff case we manufacture undergoes rigorous quality checks to ensure it meets exact OEM specifications for dimensional accuracy, structural integrity, and bearing fitment.

As a vertically integrated manufacturer, we control every stage of production — from investment casting and CNC machining through final inspection. This integration ensures complete dimensional accuracy and consistent material properties across every batch. Our quality team verifies each diff case using CMM inspection, hardness testing, and pressure-seating verification to confirm it meets the exacting standards that agricultural machinery demands. The precision-machined bearing journals and mating surfaces ensure perfect alignment with the transmission housing and differential gears, eliminating vibration and ensuring efficient power transfer to the wheels.

We supply differential cases and other combine harvester components for a comprehensive range of models. Our production capabilities cover both standard OEM specifications and custom configurations, with precision-cast and machined components that guarantee direct-fit installation. Every diff case is built with reinforced walls to withstand continuous heavy loads during harvesting operations. For complete differential assembly solutions, explore our Diff Plate and other related components manufactured to the same precision standards.

Our commitment to quality extends beyond production. We provide comprehensive documentation including material test certificates, dimensional inspection reports, and process records with every shipment. Whether you need prototype samples or full production volumes, our team delivers on time with the technical support and traceability that professional buyers require. From initial enquiry through to final dispatch, we maintain complete accountability for every component we manufacture, ensuring our diff cases keep your combine fleet running reliably season after season.

70+
Years of Experience
15+
Combine Models Covered
100%
Quality Inspected