Dongguan Changxinda Precision Technology Co., Ltd.
8618076650306

Custom Turn-Mill Machined Robot Joint Housing Non-Standard 0.01mm Tolerance OEM Robot Joint Casing

Custom Turn-Mill Machined Robot Joint Housing Non-Standard 0.01mm Tolerance OEM Robot Joint Casing
Place of Origin:Guangdong, China
Brand Name:Changxinda
Certification:ISO 9001:2015
Model Number:Custom
Minimum Order Quantity:1 Piece
Price:USD 15 - 90 / Piece (by drawing and quantity)
Standard Packaging:Standard export packaging with foam protection and anti-rust wrap, or custom per customer
Delivery Time:3-7 days for prototypes; 7-14 days for small batch; 14-30 days for mass production
Payment Terms:L/C,D/A,D/P,T/T
Supply Ability:10000 Pieces per Month
Product Details
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Custom Robot Joint Housing

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Non-Standard Joint Casing

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OEM Robot Housing Machining

Product Type: Custom Robot Joint Housing (OEM/ODM)
Machining: Turn-Mill Composite, Build To Drawing
Tolerance: ±0.01 Mm On Critical Features
Material Options: 6061 / 7075 Aluminum, 304 Stainless Steel
Joint Types: Hollow-bore, L-type, Offset, Sealed, Dual-bearing
Surface Treatment: Anodizing / Hard Coat / Chemical-resistant Coating
Confidentiality: NDA / IP Protection Available
Inspection: CMM + Full Dimensional Report
MOQ: 1 Piece
Product Description
Detailed Specifications & Features

Custom Joint Housings — NDA Protected, Built to Drawing. Dongguan Changxinda Precision Technology Co., Ltd. machines fully custom, non-standard robot joint housings to your drawing or 3D model — any cavity size, bearing bore, wall section, flange pattern or motor interface.

Since 2008 the factory has built one-off prototypes and scheduled production batches for 200+ customers across ten industries, exporting 50–60% of its output overseas. Critical features — cavity, bearing bore and mounting faces — are held to ±0.01 mm and verified on a CMM, whether you order one prototype or a recurring batch.

  • 100% Custom
  • NDA Ready
  • ISO 9001:2015
  • 90+ Staff
  • Prototype to Mass Production
  • MOQ 1 Piece
How Customization Works

Custom does not mean uncertain. Our workflow keeps you in control from drawing to delivery:

  1. 1Send drawings: 2D PDF, STEP, IGES or SolidWorks — or a physical housing to reverse-engineer.
  2. 2DFM review: engineering feedback on cavity depth, wall thickness, bore fit and interface strength before you commit.
  3. 3Quote in 24h: transparent pricing by drawing and quantity, no tooling charge.
  4. 4Program & fixtures: dedicated CAM, soft jaws and custom fixtures for your joint geometry.
  5. 5CNC machining: turn-mill cavity, bore and faces to ±0.01 mm.
  6. 6Finish & inspect: anodizing, hard coat or per drawing, then CMM dimensional report.
  7. 7Ship: protected export packing to your schedule.
Non-Standard Capability & Precision

Non-standard is our normal work. Hollow and hollow-bore joints, L-type and offset housings, weight-reduction slot patterns, sealed joints and dual-bearing designs — all machined to print.

Confidentiality & IP Protection

Confidentiality is a condition of the job, not an add-on. We sign an NDA before engineering review, limit drawing access to the assigned programming and machining team, keep fixtures and programs dedicated to your program, and scrap surplus or reject parts on request. You keep the IP; we keep it that way.

Stable Delivery & Factory Introduction

Changxinda is a 2008-established CNC factory with 90+ staff, CNC lathes and 4-axis / 5-axis machining centers backed by a dedicated QC lab.

Industries We Serve — 10 Sectors

Custom joint and robot part machining for ten industries, all under one roof and one inspection standard:

  • Consumer ElectronicsPhone / tablet / laptop housings, heat sinks, camera brackets, VR/AR headset structural parts, smart wearable shells.
  • Automation & Industrial EquipmentAutomation fixtures, jigs, module frames, transmission sliders, motor mounts, sensor housings, assembly line components.
  • Semiconductor & Vacuum EquipmentVacuum chambers, vacuum fittings, precision bases for semiconductor equipment, thermal and insulating parts, inspection tooling.
  • Medical EquipmentSurgical instrument bases, medical testing instrument housings, endoscope accessories, medical aesthetic device structural parts (medical-grade aluminum / stainless steel).
  • AutomotiveNew-energy motor housings, battery end plates, sensor brackets, headlamp structural parts, modified parts, hydraulic valve blocks.
  • Aerospace & UAVAircraft structural parts, drone frames, landing gear accessories, aviation instrument housings (lightweight precision parts).
  • Optics & PhotonicsOptical lens barrels, lens mounts and bases, light source heat sinks, camera module brackets, inspection optical platforms.
  • Communications5G heat dissipation cavities, filter parts, signal adapter structural parts, communication equipment housings.
  • RoboticsRobotic arm joint parts, robot bases, reducer housings, AGV structural parts.
  • Instruments & MetersTesting equipment housings, precision gauge bases, flow meter parts, laboratory equipment accessories.
Key Features
  • 100% custom robot joint housings built to drawing
  • ±0.01 mm on cavity, bearing bore and mounting faces
  • NDA and IP protection before engineering review
  • Hollow-bore, L-type, offset and sealed joint designs
  • Weight-reduction slot patterns machined to print
  • Materials: 6061 / 7075 aluminum, 304 stainless steel
  • Anodizing, hard coat or chemical-resistant coating
  • Dedicated fixtures, soft jaws and programs per part
  • No tooling charge, MOQ from 1 piece
  • Stable scheduled batches for repeat orders
Specification
Product Type Custom robot joint housing (OEM / ODM)
Machining Turn-mill composite, build to drawing
Tolerance ±0.01 mm on critical features
Material Options 6061 / 7075 aluminum, 304 stainless steel
Joint Types Hollow-bore, L-type, offset, sealed, dual-bearing
Surface Treatment Anodizing / Hard coat / Chemical-resistant coating
Confidentiality NDA / IP protection available
Inspection CMM + full dimensional report
MOQ 1 piece
FAQ
Q1: Can you machine a joint housing to a non-standard geometry?

Yes — that is our core work. Send a 2D drawing, STEP/IGES/SolidWorks model or a physical housing and we machine the cavity, bore, flange and slots to print.

Q2: Will you sign an NDA before I share my design?

Yes, routinely. Drawings are limited to the assigned programming and machining team, fixtures and programs stay dedicated to your part, and surplus or reject parts are scrapped on request.

Q3: What is the minimum order?

One piece. There is no tooling or setup charge, so single prototypes are practical and mass production runs on the same inspection standard.

Q4: How stable is your delivery for repeat orders?

Capacity is planned per program. Prototypes ship in 3–7 days, small batches in 7–14 days and production volumes in 14–30 days, with supply ability up to 10,000 pieces per month.

Q5: Can you copy a housing we already buy?

Yes — send a sample and we measure the cavity, bore and interfaces, then quote a drop-in equivalent with a CMM report and matching fit.

Q6: Do you machine hollow-bore joints?

Yes. Hollow-bore and cable-routing joints are routine, with through-bore and bearing seats machined coaxially to ±0.01 mm.

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