ODM Custom Hollow-Shaft Cycloidal Reducer | OEM Parts & Assembly Product, Exporters

Sunmy manufactures custom precision mechanical components and coordinated assemblies for hollow-shaft cycloidal reduction drives used in robotics, indexing equipment and industrial automation. The illustrated assembly combines a circular housing, geared input stage, flanged output elements and a central opening. Gearbox performance depends on the complete transmission design, not the appearance of individual machined parts.

Working from customer 2D/3D drawings or physical samples, we can develop manufacturing routes for housings, gear components, hollow shafts, bearing seats and mounting flanges. When required, we also coordinate sourced bearings, seals, fasteners and mechanical assembly. Bore size, connection geometry, materials, tolerances and acceptance tests are defined in the approved project scope and verified by agreed methods.

Product Description

Product Overview

Sunmy manufactures custom precision mechanical components and coordinated assemblies for hollow-shaft cycloidal reduction drives used in robotics, indexing equipment and industrial automation. The illustrated assembly combines a circular housing, geared input stage, flanged output elements and a central opening. Gearbox performance depends on the complete transmission design, not the appearance of individual machined parts.

Working from customer 2D/3D drawings or physical samples, we can develop manufacturing routes for housings, gear components, hollow shafts, bearing seats and mounting flanges. When required, we also coordinate sourced bearings, seals, fasteners and mechanical assembly. Bore size, connection geometry, materials, tolerances and acceptance tests are defined in the approved project scope and verified by agreed methods.

Craftsmanship & Manufacturing Process Insights

  • CNC Turning & Multi-Axis Machining: Machine the main housing, hollow shaft, flanges and bearing interfaces to the approved drawing.
  • Gear Manufacturing & Profile Control: Cycloidal profiles require a geometry-appropriate milling, EDM or grinding route.
  • Material & Heat-Treatment Review: Carburizing, nitriding or other treatments are coordinated when required.
  • Bearing Fits, Deburring & Finishing: Review bearing-seat roundness and fit, edge breaks, surface finish, cleanliness and lubricant compatibility.
  • Component Matching & Mechanical Assembly: Coordinate gears, bearings, seals and fasteners to an approved bill of materials.

Key Technical Specifications

Product NameCustom Cycloidal Reducer Parts & Assemblies
Design ReferenceHollow-shaft RV-type layout
Central Through-BoreBore and routing clearance per drawing
Rated Output TorqueDefined from load, duty cycle and design review
Core MaterialsAlloy steels, bearing steels, cast iron

Key Features & Sunmy Competitive Advantages

  • Custom Central Through-Bore: Configure bore clearance, flange interfaces, locating surfaces and bolt patterns.
  • Critical Interface Control: Review tooth profiles, bearing fits, runout and datum relationships during DFM.
  • Assembly-Aware Manufacturing: Coordinate gear components, shafts, housings and purchased hardware as one deliverable.
  • Flexible OEM Development: Start from a STEP/2D package or sample with documented engineering feedback.

Technical Frequently Asked Questions (FAQ)

Q1: Can you customize the hollow bore, input gear and mounting flange?

A: Yes. Share the assembly drawing and mating components. We can assess bore clearance, gear interfaces and bolt pattern.

Q2: Do you supply individual parts or a complete reducer assembly?

A: Both options can be evaluated. We manufacture parts to drawings and can coordinate purchased items and assembly.

Q3: How do you control gear and assembly quality?

A: Inspection is based on critical drawing characteristics: bore fits, concentricity, tooth geometry, and heat-treatment requirements.

Q4: What information is needed for a quotation?

A: Please provide 2D/3D files or samples, material, target quantities, load and speed requirements.

Q5: Can you handle small-batch prototypes?

A: Yes, we offer flexible OEM development for prototype quantities with full engineering feedback.

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