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Gearbox & Screw Jack Reverse Engineering

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1:1 Replacement & Custom Parts Manufacturing

Restore mission-critical machinery without waiting months for discontinued or high-cost OEM parts. LiuDrive manufactures dimensionally compatible replacement gearboxes, screw jacks, gears, shafts, and transmission components based on verified technical data.

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Why Reverse Engineering?

Reduce Lead Times. Restore Performance.

Replace Obsolete & Hard-to-Find Parts

Keep legacy machinery running when original drawings, replacement parts, or OEM support are unavailable. We reconstruct key dimensions and operating requirements to manufacture a verified, dimensionally compatible replacement.

Save Time & Avoid Costly Upgrades

Avoid the cost and disruption of redesigning the entire drive system. Reverse engineering provides a practical replacement route that can reduce installation changes, procurement time, and production downtime.

Optimize Performance & Service Life

Beyond dimensional compatibility, we evaluate wear patterns and operating conditions to optimize materials, heat treatment, and surface finish—helping improve durability, reliability, and service life where appropriate.

What We Can Manufacture

Precision Components We Engineer

Custom reverse-engineered worm gear set featuring a high-wear worm wheel and hardened steel worm shaft. Manufactured by LiuDrive for heavy-duty self-locking applications, ensuring optimal meshing and upgraded performance.

Worm Gears & Shafts

High-wear bronze worm wheels and hardened steel worm shafts. Engineered for heavy-duty self-locking applications with optimal meshing.
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Custom precision-ground helical gears for parallel or inline shafts. Reverse-engineered by LiuDrive to restore high-efficiency power transmission with minimized vibration and wear.

Helical Gears

Precision-ground helical gears for parallel or inline shafts. We restore high-efficiency power transmission with minimized vibration and wear.
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Custom-matched spiral bevel gear sets for right-angle drives. Reverse-engineered by LiuDrive with guaranteed precise tooth contact patterns to handle high torque with low noise.

Spiral Bevel Gears

Custom-matched spiral bevel gear sets for right-angle drives. Guaranteed precise tooth contact patterns to handle high torque with low noise.
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Custom planetary gear components including complex sun gears, planet carriers, and internal ring gears. Reverse-engineered by LiuDrive to withstand extreme shock loads in mission-critical industrial equipment.

Planetary Gear Components

Complex sun gears, planet carriers, and internal ring gears. Built to withstand extreme shock loads in mission-critical industrial equipment.
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Precision custom cycloidal discs and pinwheel components. Reverse-engineered by LiuDrive for high-reduction drives, providing zero backlash and extreme durability to replace worn original parts.

Cycloidal Pinwheel Parts

Precision cycloidal discs, eccentric bearings, and pin gear housings. Ideal for high-reduction drives requiring zero backlash and extreme durability.
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A complete, brand-new heavy-duty planetary gearbox unit built by LiuDrive. Engineered as a 1:1 interchangeable drop-in replacement for obsolete machinery, integrated with premium components like SKF bearings and NOK seals for guaranteed reliability.

Complete Drop-in Units

We build brand-new, 1:1 interchangeable gearboxes. You can specify premium components, such as SKF bearings and NOK seals, for guaranteed reliability.
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1:1 Match

Our Streamlined Reverse Engineering Process

Teardown and failure analysis of a severely worn and obsolete worm gear set from a customer's production line. This is the first step in LiuDrive's reverse engineering process.
Engineering Review &
Data Collection

Whether you provide OEM drawings or ship a worn sample, our engineers analyze the data. For physical parts, we use precision measurement tools to capture exact dimensions and geometry.

Translating the captured data into exact 2D manufacturing blueprints for the worm wheel and shaft, cross-checking parameters against global standards before production.
Blueprint Generation &
Approval

We translate your inputs into exact 2D manufacturing blueprints, with 3D modeling available upon request. We cross-check all parameters against global standards and send drawings for your final confirmation.

Controlled precision CNC machining of the new worm gear using a superior bronze alloy. LiuDrive manufactures a flawless 1:1 replacement to restore production with improved durability.
Controlled Precision
Machining

Once approved, the component moves directly into our controlled manufacturing phase. We strictly oversee the entire production process, controlling the exact material selection, heat-treatment standards, and precise machining tolerances.

LiuDrive engineer mapping the complex geometry of the failed component using precision measurement tools, ensuring exact dimensions are captured for the replacement part.
Quality Validation &
Delivery

From single custom parts to complete drop-in gearboxes, every item undergoes rigorous final dimensional checks before shipment. This strict quality control guarantees a perfect 1:1 fit for your equipment.

Proven Reverse Engineering

Re-Engineering Worm Gear Set

When a critical, obsolete worm gear set failed on a customer’s production line, LiuDrive map the complex geometry, selected a superior bronze alloy, and manufactured a flawless 1:1 replacement, restoring production with improved durability.

Teardown & Failure Analysis

Fully Customizable

How To Get Started

Upload your 2D/3D drawings for a fast quote. Don’t have original blueprints? No problem. Simply send us a photo of your nameplate or ship the damaged components. Our engineers will reverse-engineer the exact parts you need.

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Get in Touch

Let Our Engineering Division Save the Day

Reach out to discuss your reverse engineering needs. Our team is ready to help you recreate and optimize your power transmission components.

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Request Your Custom Parts Quote

Upload your specs, and our transmission engineers will evaluate your project immediately. No drawings? A clear photo of the OEM nameplate or the damaged part is all we need to get started.

  • 🔒 Your data and engineering designs are secure and strictly confidential.

Quote & Engineering Support

Need a quote or technical support? LiuDrive provides 1:1 brand replacements, custom solutions, and expert selection. We respond within 24 hours.

Quote & Engineering Support

Need a quote or technical support? LiuDrive provides 1:1 brand replacements, custom solutions, and expert selection. We respond within 24 hours.

Request a Factory Visit

See our workshops, equipment and testing process in person. Leave your details and we’ll arrange a suitable visiting time for you.