Robot Gear Transmission
KGL Machining provides high-quality Robot Gear Transmission with fast delivery and custom options. Contact us for a quote and bulk orders at competitive

Robotics & Humanoid Robots
In the field of robotics, the commonly used precision reducer types have their own characteristics and are suitable for different scenarios. Planetary gears are compact and cost-effective, and are usually used in medium and low load joints and mobile platforms.
Or email drawings to kgl@kglmfc.com
Key Specifications
| Parameter | KGL Capability |
|---|---|
| Tolerance | ±0.005 mm standard on metals, engineering plastics, and carbon fiber composite |
| Process | 5-axis CNC milling, 3+2 milling, CNC turning, EDM as required |
| Inspection | Hexagon / Zeiss CMM with 0.0015 mm accuracy, full first-article reports |
| Certifications | ISO 9001:2015, ISO 13485:2016, AS9100D |
| Capacity | 100+ CNC machines including 11 five-axis centers |
| MOQ | No MOQ; 1-piece prototypes supported |
| Quote | Within 24 hours for complete 2D/3D files |
About This Part
In the field of robotics, the commonly used precision reducer types have their own characteristics and are suitable for different scenarios. Planetary gears are compact and cost-effective, and are usually used in medium and low load joints and mobile platforms. Harmonic reducers have become the main choice for industrial and collaborative robot joints with their ultra-high precision, near zero backlash, and light and compact characteristics. RV reducers have the advantages of ultra-high rigidity, large load capacity and long life, and are mainly used for the base and arm joints of heavy-load robots. In addition, bevel gears and worm reducers are selected when a specific direction change or self-locking function is required. KGL Machining recommends that you choose according to the specific application scenario and performance requirements. KGL Machining manufactures and processes robot gears, requiring extreme precision. Manufacturing material selection includes high-strength alloy steel and pretreatment, forging, annealing, and rough turning. The core link is the precision machining of the tooth shape. Our KGL technical processing personnel first perform rough machining by hobbing or shaping and reserve a margin, and then perform key heat treatments such as carburizing quenching or nitriding to greatly improve the surface hardness and wear resistance, and strictly control th
Why Machine It at KGL
Five-Axis Fleet
100+ CNC machines including 11 five-axis centers run complex geometry in single setups, so tolerances do not stack up across refixturing.
Verified Accuracy
±0.005 mm standard on metals, plastics, and carbon fiber composite, verified on Hexagon and Zeiss CMMs (0.0015 mm accuracy).
Fast Prototypes
Engineering feedback with every quotation; prototype parts typically machined in 15 to 25 days.
One Supplier, End to End
Material sourcing, machining, heat treatment coordination, finishing, CMM inspection and export packaging under one roof.
Commercial Terms
| Commercial | Detail |
|---|---|
| MOQ | No MOQ |
| Quote turnaround | 24 hours for complete 2D/3D files |
| Certifications | ISO 9001:2015, ISO 13485:2016, AS9100D |
| Standard tolerance | ±0.005 mm |
| Precision tolerance | ±0.005 mm on critical features |
| Inspection | Hexagon / Zeiss CMM + first-article reports |
Common Questions
Which materials can this part be machined from?
Common options include 6061/7075 aluminum, stainless steel, 45 steel and engineering plastics. Send your drawing and we confirm material availability and stock within 24 hours.
What tolerances can you hold?
Standard tolerance is ±0.005 mm on metals, engineering plastics, and carbon fiber composite. Every dimension is verified against the 3D model on Hexagon or Zeiss CMMs.
How fast can I get first samples?
You receive engineering feedback with the quotation, within 24 hours of sending a drawing. Prototype parts are typically machined in 15 to 25 days depending on geometry and finishing.
What quality documentation comes with the parts?
Each shipment can include a first-article inspection report, dimensional CMM report, and material certificates. KGL is certified to ISO 9001:2015, ISO 13485:2016 and AS9100D.
Is there a minimum order quantity?
No. KGL supports 1-piece prototypes through volume production on 100+ CNC machines, so you can start small and scale the same process.
More Robotics & Humanoid Robots Parts
Other parts KGL machines in this industry. Every card links to its own detail page.
Ready to Machine This Part?
Send your 2D/3D drawings and get a quote within 24 hours. No MOQ for prototypes and small lots.
Request a Quote