Robotics & Humanoid Robots: CNC Machined Parts

Robots live or die by the accuracy of their moving joints. KGL machines joint housings, wrist shells, limb rods, reducers, and structural frames for humanoid robot developers, quadruped robot makers, and industrial automation builders. Same-direction tolerance control at ±0.005 mm standard across critical features keeps assemblies running smoothly without shimming on the line.

Robotics & Humanoid Robots Catalog

46 part families. Every part below links to its own detail page with photos, material notes, and tolerance data.

Machined dual-arm robot wrist housing with mounting bosses

Robotics & Humanoid Robots

Dual-Arm Robot Wrist Housing

Lightweight housings that protect motors, sensors, and cables while keeping wrist inertia low.…

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Heavy Metal Processing Machinery Parts Milling CNC Robotic Spare Parts

Robotics & Humanoid Robots

Heavy Metal Processing Machinery Parts Milling CNC Robotic Spare Parts

KGL home Product Aerospace Components Medical Device components Humanoid Robot Components Optical Sensor Components Housing & Enclosure Components Services Capacity about us Cases …

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Axial Flux Motor Ring Stator Core

Robotics & Humanoid Robots

Axial Flux Motor Ring Stator Core

Our KGL factory use the latest measuring tech to make sure every part is spot-on. From start to finish, we keep full records so you can trace anything back, and we double-check eac…

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Control Rod Connector

Robotics & Humanoid Robots

Control Rod Connector

We also handle custom CNC machining, and we stand by our work with solid after-sales support and on-time delivery. We’re in the business of precision CNC engineering, customizing,m…

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Harmonic Drive Gears

Robotics & Humanoid Robots

Harmonic Drive Gears

The harmonic drive gears processed by our KGL machining are critical in many high-end fields. It is widely used in industrial robot joints, especially the forearms and wrists of co…

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High-Precision Robotic Joint Components

Robotics & Humanoid Robots

High-Precision Robotic Joint Components

Our manufacturing approach combines advanced processes including 5-axis CNC machining, EDM, laser processing, micro-molding, and additive manufacturing. We support these with compr…

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Horizontal Plate of The Fuselage Neck

Robotics & Humanoid Robots

Horizontal Plate of The Fuselage Neck

Core technical specifications Product Name Horizontal plate of the fuselage neck Main material Aluminum alloy 7075-T6 Processing technology Processing technology Appearance require…

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Photoelectric Precision Arm Sonic Drive Reducer

Robotics & Humanoid Robots

Photoelectric Precision Arm Sonic Drive Reducer

Working with customers in 19+ countries, KGL provides early engineering involvement to optimize production capacity, assembly efficiency, cost-effectiveness, and compliance, whethe…

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Pneumatic Actuator Shielding Bracket

Robotics & Humanoid Robots

Pneumatic Actuator Shielding Bracket

The pneumatic actuator shielding bracket is used for mechanical support, firmly fixes the pneumatic actuator and valve, and withstands the impact force and seismic load of opening …

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Precision Parts Design - Robot Flanges

Robotics & Humanoid Robots

Precision Parts Design - Robot Flanges

The core of KGL Precision Parts Design - Robot Flanges lies in precise connection and efficient transmission. The sturdy and precise installation surface provides a high-rigidity a…

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Robot Double Arm Wrist Shell

Robotics & Humanoid Robots

Robot Double Arm Wrist Shell

The robot wrist shell is a key structural component between the end effector and the forearm of the industrial robot. It wraps and protects the complex transmission mechanism, moto…

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Robot Gear Transmission

Robotics & Humanoid Robots

Robot Gear Transmission

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-ef…

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Robot High Torque Rotary Actuator

Robotics & Humanoid Robots

Robot High Torque Rotary Actuator

When purchasing high torque rotary actuators, it is necessary to clarify its importance as the "power core" of the robot. The power bearing, dynamic response and operating stabilit…

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Robot Housing & Chassis Components

Robotics & Humanoid Robots

Robot Housing & Chassis Components

KGL specializes in the precision machining of such complex Robot Housing & Chassis Components, ensuring your mobile automation equipment remains rugged and durable under continuous…

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Robot Left and Right Feet

Robotics & Humanoid Robots

Robot Left and Right Feet

The main structure of our robot's Robot Left and Right Feet is made of aviation-grade aluminum alloy, which has high specific strength and is lightweight, and can be widely used in…

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Robot Welding Special Gripper

Robotics & Humanoid Robots

Robot Welding Special Gripper

The materials used for the Robot welding special gripper produced by KGL Machining include high-strength aluminum alloy, PEEK, alloy structural steel, tool steel, etc. We accept pr…

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Robotic Arms and Small Arms

Robotics & Humanoid Robots

Robotic Arms and Small Arms

KGL machining uses aluminum alloy, which is light and corrosion-resistant. High-strength steel has high rigidity and is suitable for heavy loads or high impact environments.…

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Robotic Articulated Arms

Robotics & Humanoid Robots

Robotic Articulated Arms

The articulated arm connects the various motion modules through precision bearings and transmission components, performing torque transmission and motion conversion functions. Its …

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Robotic Automation Torque Sensor Adapter

Robotics & Humanoid Robots

Robotic Automation Torque Sensor Adapter

Each order benefits from a wide range of advanced manufacturing techniques, such as precision machining (5-axis CNC, EDM), laser processing, micro molding, additive manufacturing, …

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Robotic Elbow Shells for Both Arms

Robotics & Humanoid Robots

Robotic Elbow Shells for Both Arms

KGL’s team Delivers Unmatched Responsiveness & Flexibility We recognize the rapid pace of technological innovation. That’s why KGL provides: 24-Hour Technical Response: Round-the-c…

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Robotic Left and Right Feet, machined foot housings

Robotics & Humanoid Robots

Robotic Left and Right Feet

Our KGL use advanced metrology to verify part accuracy, maintain complete product traceability, and validate all manufacturing processes through IQ/OQ/PQ protocols, ensuring consis…

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Robotic Shoulder Covers for Both Arms

Robotics & Humanoid Robots

Robotic Shoulder Covers for Both Arms

With the rapid development of robotics technology, dual-arm collaborative robots are becoming a key force in intelligent manufacturing, precision assembly and even medical surgery …

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Robotic Thread Adapter

Robotics & Humanoid Robots

Robotic Thread Adapter

KGL SMART MANUFACTURING CO., LIMITED utilizes high-end CNC machining equipment to produce robotic thread adapters. High Precision: Robotic applications require extremely high repea…

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Robotic Wrist Covers for Both Arms

Robotics & Humanoid Robots

Robotic Wrist Covers for Both Arms

Now we would like to provide more detailed introductions for the features of our Robotic Wrist Covers for Both Arms.First of all, the dual-layer design: the soft inner lining cuts …

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Rotating Sleeve for Five-axis Rotary Table

Robotics & Humanoid Robots

Rotating Sleeve for Five-axis Rotary Table

In the field of precision CNC engineering with a dedicated focus on customizing, processing, selling, and purchasing servicing, Our precise CNC machinery parts for treatments robot…

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Robot joint housing body machined from 7075-T6 aluminum with natural-color powder coating

Robotics & Humanoid Robots

Robot Joint Housing Body

Robot joint housing bodies machined from 7075-T6 aluminum: three-axis roughing with aging treatment followed by five-axis finish machining, holding coaxiality and position accuracy…

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Ultra-precision Grinding - Robot Thigh

Robotics & Humanoid Robots

Ultra-precision Grinding - Robot Thigh

Our KGL machining technology completely solves the above problems. Precision thread grinders and self-developed cyclone milling solve the surface consistency of planetary roller sc…

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Six-axis force torque sensor body machined from a single piece of aluminum

Robotics & Humanoid Robots

Six-Axis Force Torque Sensor Body for Robot Force Control

Six-axis force torque sensor bodies machined from one piece of metal for robot wrist force control. Mill-turn and multi-axis CNC machining in a single setup, ±0.005 mm standard tol…

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Biaxial ankle joint shaft in 17-4PH, crossed axis view

Robotics & Humanoid Robots

Biaxial Ankle Joint Shafts

KGL machines biaxial ankle joint shafts for humanoid robots, exoskeletons, and prosthetics from 17-4PH stainless steel in H900 condition: crossed axes ground square within 0.008 mm…

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Micro drive module end effector in 6061-T6 aluminum, three quarter view

Robotics & Humanoid Robots

Micro Drive Module End Effector in 6061-T6 Aluminum

KGL machines micro drive module end effectors from 6061-T6 aluminum: asymmetric thin-wall cavities, multi-face micro threads and counterbores, fitting steps held at ±0.01 mm, and e…

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Cast aluminum triangle connector with matte black powder coat, top view

Robotics & Humanoid Robots

Cast Aluminum Triangle Connector, ADC12 with Matte Black Powder Coat

A die cast ADC12 triangle connector that combines near net shape casting with six CNC milled precision bores (three Ø10, three Ø12), a matte black textured powder coat, and full de…

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Anodized perforated cylinder end cap, front face with hole pattern

Robotics & Humanoid Robots

Anodized Perforated Cylinder End Cap for Joint Drives

A thin wall cylinder end cap turned and machined from 6061-T6 or 7075-T6, with bore coaxiality within 0.015 mm, hole pattern position within 0.02 mm, and an even bead blasted silve…

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Aluminum triangle mounting base, top view

Robotics & Humanoid Robots

Aluminum Triangle Mounting Base, CNC Milled from Billet

A triangular CNC milled aluminum base that anchors a mechanism through multi face tapped interfaces and precision locating bores, finished in as machined aluminum and verified on C…

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Dual-column joint frame, front view with arc window

Robotics & Humanoid Robots

High-Rigidity Dual-Column Joint Frame for Humanoid Robots

A monolithic dual-column joint frame milled from 7075-T6 or 6061-T6 billet: two large bearing stops coaxial within 0.008 mm, end face runout within 0.005 mm, H6/H7 fits, and arc sh…

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6061-T6 motor housing, front view with bearing bore

Robotics & Humanoid Robots

6061-T6 Motor Housing with Precision Bearing Bores

A cylindrical motor housing milled and turned from 6061-T6: multi step bearing bores at Ø95 H7, Ø55 H6, and Ø66 h6, 3-M4 and Ø6.5 through holes, geometric tolerances at 0.02 mm, de…

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6061-T6 Servo Brake Mount, 14S Frame

Robotics & Humanoid Robots

6061-T6 Servo Brake Mount, 14S Frame

A compact brake mounting seat machined from 6061-T6 extrusion for 14S frame servo and humanoid robot motors: two setup machining on interchangeable fixtures, in machine milled M2.5…

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Robot Joint Shell, Black Anodized 6061-T6

Robotics & Humanoid Robots

Robot Joint Shell, Black Anodized 6061-T6

A humanoid robot joint shell machined from 6061-T6 tube through turning, 4 axis, and 5 axis operations with an 180 C stress relief in the middle of the route, then black anodized a…

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Skeletonized Bearing Mount Frame, 6061-T6 with Ø80 mm Bearing Bore

Robotics & Humanoid Robots

Skeletonized Bearing Mount Frame, 6061-T6 with Ø80 mm Bearing Bore

A 220 by 110 by 15 mm robot or automation frame with a central precision bearing bore and four symmetric weight relief pockets. Large removal on a thin frame, flatness held at 0.02…

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Humanoid Robot Adapter Bracket, 6061 Black Anodized Triangular Mount

Robotics & Humanoid Robots

Humanoid Robot Adapter Bracket, 6061 Black Anodized Triangular Mount

A triangular adapter bracket for humanoid robot head frames and joints, with multi ear mounting, concentric stepped bores, and strict coaxiality and position control.…

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7075-T6 Encoder Shaft Seat, g6/h7 Journals, Black Anodized

Robotics & Humanoid Robots

7075-T6 Encoder Shaft Seat, g6/h7 Journals, Black Anodized

A 71.5 mm stepped encoder shaft seat for servo and automation drives, with multiple g6 and h7 journal classes on one axis and a controlled end face runout.…

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7075-T6 Lock Nut M24 x 0.5, Black Anodized with 60 Degree Slot

Robotics & Humanoid Robots

7075-T6 Lock Nut M24 x 0.5, Black Anodized with 60 Degree Slot

A fine pitch locking nut for encoder and motor shafts, turned complete from 7075-T6 with a 60 degree slot and a verified face runout for bearing and encoder seating.…

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7075-T6 Lock Nut M28 x 0.5, Multi Groove Lightweight Design

Robotics & Humanoid Robots

7075-T6 Lock Nut M28 x 0.5, Multi Groove Lightweight Design

A larger fine pitch lock nut with an h7 center bore and multi groove inner profile, turned complete from 7075-T6 for encoder and rotating assembly locking.…

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Robotic Multi-Axis Arm Frame, 5-Axis Milled Skeletonized 7075-T6 Billet

Robotics & Humanoid Robots

Robotic Multi-Axis Arm Frame, 5-Axis Milled Skeletonized 7075-T6 Billet

A one-piece multi-axis robot arm frame milled from thick aluminum plate: matrix lightening cavities cut the moving inertia, while flange bores at H7 and a bearing seat coaxial to 0…

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7075-T6 Motor Bearing Housing, H7 Bore, Equally Spaced Hole Pattern

Robotics & Humanoid Robots

7075-T6 Motor Bearing Housing, H7 Bore, Equally Spaced Hole Pattern

A 7075-T6 housing that carries a motor's bearing on an H7 bore: equally spaced fastening patterns on a 73.5 mm PCD, five stepped internal diameters, 0.025 mm coaxiality, photograph…

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Robot Joint Module End Cover, 7075-T6 Black Anodized, 180 Grit Blast

Robotics & Humanoid Robots

Robot Joint Module End Cover, 7075-T6 Black Anodized, 180 Grit Blast

The closing cover of a robot joint module, machined from 7075-T6: K6/J6 locating fits on the outside, an H7 bearing bore inside, dense equally spaced hole fields, and a black anodi…

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L-Shaped Right Arm Rod with Internal Spline and Bolted Flange

Robotics & Humanoid Robots

L-Shaped Right Arm Rod with Internal Spline and Bolted Flange

A hollow L-shaped arm linkage for moving axes: the internal spline transmits torque from the drive side while the bolted flange carries the end effector, machined in a single setup…

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