Industrial Grade Single Axis Robot KK Series

Factory Direct Pricing. Integrated U-Rail Design for Maximum Precision & Space Savings. DELE offers a compact, automated solution that stands out from the rest, helping you tackle any challenge.

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KK130 Linear Module

KK130 Linear Module

Width: 130mm

Max. Speed: Up to 1250mm/s

KK100 Linear Module

KK100 Linear Module

Width: 100 mm

Screw Diameter: Ø 20 mm

KK86 Linear Module

KK86 Linear Module

Width:86 mm

Screw Diameter: Ø 20 mm

KK60 Linear Module

KK60 Linear Module

Width: 60 mm

Screw Diameter: Ø 12 mm

KK50 Linear Module

KK50 Linear Module

Width: 50 mm

Screw Diameter: Ø 12 mm

kk 40 Linear Module

KK40 Linear Module

Width : 40 mm

Screw Diameter: Ø 8 mm

KK30

KK30 Linear Module

Width: 30 mm

Maximum stroke: 30mm ~ 300mm

Why Choose Our DELE Single-Axis Robot KK Series Units?

Our KK Series is engineered to solve the conflict between limited space and high rigidity requirements. By utilizing a specialized U-shaped steel rail that integrates the guide and ball screw into a single module, we deliver superior moment stiffness and precision in an ultra-compact footprint. This “all-in-one” design not only maximizes your equipment’s workspace but also eliminates the complex assembly and alignment errors associated with traditional component stacking, ensuring your automation runs smoother for longer.

Beyond exceptional hardware, choosing DELE means partnering directly with a proven traditional manufacturer, not a reseller. We control the entire production process to guarantee industrial-grade consistency and durability in every unit. This allows us to offer you factory-direct pricing and reliable lead times, giving you the competitive edge of high-performance motion control without the markup or uncertainty of intermediaries.

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Our KK Series Product Features

Our products are exported to over 70 countries worldwide, and the exceptional quality of these KK series products has earned consistent praise from our customers.

Flexible Precision Grades icon

Flexible Precision Grades

Available in both Precision (P) and Normal (N) grades. We allow you to select the exact accuracy level your project demands, balancing performance with budget efficiency.

Universal Motor Adaptability icon

Universal Motor Adaptability

Engineered with versatile motor flanges to support major servo and stepper brands. Seamlessly integrate your preferred motor system without the need for custom machining.

Low-Maintenance Design icon

Low-Maintenance Design

Features accessible grease ports for quick and easy lubrication. Our design minimizes wear and extends service life, ensuring continuous operation with minimal downtime.

Superior Dust Protection icon

Superior Dust Protection

Optional aluminum covers and bellows provide robust shielding against contaminants. Keep internal components safe in harsh environments to ensure long-term reliability.

The Core Components of KK Single-Axis Robot

Our KK series single-axis robots consist of four core components, each rigorously quality-controlled to ensure optimal performance.

High-Carbon Steel U-Rail

High-Carbon Steel U-Rail

The main body is crafted from high-quality carbon steel, treated with cryogenic hardening. This ensures maximum rigidity and deformation resistance under heavy loads.

Bearing-Grade Steel Screw

Bearing-Grade Steel Screw

Our ball screws utilize premium bearing steel (GCr15), precision-ground to minimize friction. This material choice guarantees smooth motion and exceptional wear durability.

Lightweight Aluminum Cover

Lightweight Aluminum Cover

Made from anodized aluminum alloy, the cover offers robust protection against dust while keeping the overall moving mass low for higher efficiency.

Reinforced Resin End Caps

Reinforced Resin End Caps

The circulation system uses high-strength reinforced resin. This advanced material reduces collision noise between balls, enabling quieter and high-speed operation.

Our KK Series Single-Axis Robot Product Specifications

  • Specification Sheet
Model Rail Width (mm) Ball Screw Lead (mm) Max Stroke Range (mm) Max Payload (Horiz. / Vert.) Repeatability (mm)
KK30 30 1, 2 30 – 200 5 kg / 1.5 kg ±0.003 ~ ±0.01
KK40 40 1, 2 30 – 200 12 kg / 4 kg ±0.003 ~ ±0.01
KK50 50 2, 5, 10 70 – 300 20 kg / 6 kg ±0.003 ~ ±0.01
KK60 60 5, 10 150 – 600 40 kg / 12 kg ±0.003 ~ ±0.01
KK86 86 10, 20 340 – 940 85 kg / 25 kg ±0.003 ~ ±0.01
KK100 100 20 980 – 1380 120 kg / 35 kg ±0.003 ~ ±0.01
KK130 130 25 980 – 1680 150 kg / 50 kg ±0.003 ~ ±0.01
Zero Compromise: From Raw Material to Final Run-Test

Zero Compromise: From Raw Material to Final Run-Test

Quality control at DELE starts before machining begins. We inspect raw steel hardness and finish, followed by comprehensive dynamic tests on the assembled unit. We monitor starting torque, noise levels, and smoothness, guaranteeing that every module is "plug-and-play" ready with industrial-grade reliability.

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Premium Metallurgy & Advanced Hardening

Premium Metallurgy & Advanced Hardening

At the heart of every DELE KK module lies a commitment to material excellence. We utilize high-carbon steel for the integrated U-rail base, treated with cryogenic hardening to maximize structural rigidity and resist deformation. Paired with bearing-grade (GCr15) ball screws and lightweight aluminum covers, our material selection is rigorously engineered to minimize wear and maintain sub-micron precision over millions of operation cycles.

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Manufacturing Processes We Can Provide

We combine state-of-the-art CNC centers with proprietary processing techniques to deliver consistency and durability you can rely on.

Ultra-Precision Rail Grinding

Ultra-Precision Rail Grinding

We utilize specialized guideway grinders to machine the Gothic arch grooves directly into the U-rail. This single-setup grinding process guarantees micron-level parallelism and optimal ball contact angles for superior rigidity.

High-Frequency Heat Treatment

High-Frequency Heat Treatment

To prevent wear, the rail surface undergoes high-frequency induction hardening. We achieve a surface hardness of HRC 58-62, ensuring the raceways remain durable even under high-speed, heavy-load conditions.

Multi-Axis CNC Machining

Multi-Axis CNC Machining

Our fleet of CNC machining centers handles the precise drilling and milling of the base and motor flanges. This ensures strict geometric tolerances, guaranteeing that the module mounts perfectly flat to your equipment.

Expert Assembly & Preload Tuning

Expert Assembly & Preload Tuning

Assembly is more than just putting parts together. Our skilled technicians meticulously adjust the preload of the slide block and ball screw, eliminating backlash to ensure smooth, zero-play motion.

What Industries Does KK Series Single-Axis Robots Serve?

Precision Assembly

Precision Assembly

Ideal for screw driving, press-fitting, and pick-and-place tasks. The module’s ability to handle moment loads makes it robust enough for repetitive assembly operations in automotive and consumer electronics.

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Battery Manufacturing

Battery Manufacturing

Used in the stacking and tab welding of lithium-ion battery cells. The KK series offers the reliability needed for 24/7 production in the demanding EV battery supply chain.

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Semiconductor & Electronics

Semiconductor & Electronics

Critical for the precise handling of wafers, IC packaging, and PCB soldering. The KK series delivers the clean, vibration-free motion required in sensitive electronic manufacturing environments.

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Medical & Laboratory Automation

Medical & Laboratory Automation

Widely used in DNA sequencers, blood analyzers, and pharmaceutical dispensing. Its compact footprint (especially KK30/KK40) allows engineers to fit high-precision motion into desktop-sized medical instruments.

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Optical Inspection

Optical Inspection

Provides the stable platform needed for high-speed cameras and laser scanners. The high rigidity of the U-rail ensures that images remain sharp and focus is maintained during rapid scanning processes.

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Laser Processing & 3D Printing

Laser Processing & 3D Printing

Often combined into X-Y tables for laser marking, engraving, and additive manufacturing. The KK series offers the repeatability needed for intricate designs and fine-detail processing.

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Not Sure Which Model Fits Your Load?

From the compact KK30 to the heavy-duty KK130, our engineers can help you calculate the required stroke, payload, and life expectancy for your specific application.

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FAQ

What is the positioning accuracy of the DELE KK Series?
Our KK Series is available in two precision grades: Precision Grade (P) and Normal Grade (C). The Precision Grade typically offers a repeatability of ±0.003mm to ±0.005mm, while the Normal Grade offers ±0.01mm to ±0.02mm. Every unit is verified by laser interferometry before shipment.
What is the maximum speed the KK module can achieve?
The maximum speed depends on the critical speed of the ball screw and the stroke length. generally, smaller models (like KK40) can reach speeds up to 500mm/s, while larger models with longer leads can exceed 1000mm/s. Please refer to our catalog for the specific “Critical Speed” curve of each model.
How do I choose between KK40, KK50, KK60, etc.?
Selection is primarily based on Payload (Load Capacity) and Moment Stiffness.

  • KK30/40: For light loads (under 5-10kg) and compact spaces.
  • KK50/60: The industry standard for general automation (10-30kg).
  • KK80/100/130: For heavy-duty applications requiring high rigidity. Contact our engineering team for a free sizing calculation based on your specific load conditions.
Is the DELE KK Series interchangeable with Hiwin KK or THK KR series?
Yes. Our KK Series is designed with standard industrial mounting dimensions. The mounting hole positions, overall width, and height are generally compatible with major brands like Hiwin KK and THK KR. This makes it easy to replace existing units or integrate them into standard designs without modifying your base plate.
What is the expected service life of the module?
The service life is determined by the fatigue life of the ball screw and guideway. Under rated load conditions and proper lubrication, the KK series is designed for thousands of kilometers of travel. We use high-quality GCr15 bearing steel to ensure long-term durability.
Does the KK module require maintenance? How often?
Yes, regular lubrication is key. The KK series features a centralized grease nipple for easy maintenance. We recommend replenishing the grease every 3-6 months or every 100km of travel, depending on the operating environment (dust, speed, load).
Can I order the KK module with a motor included?
Absolutely. We offer a “Turnkey Solution”. You can order the module standalone, or pre-assembled with a Stepper Motor (NEMA 17/23/34) or a Servo Motor (100W-750W). We also provide the necessary motor flange and coupling if you prefer to mount your own motor.
Do you offer a cover for dust protection?
Yes. The KK Series comes with an Aluminum Cover option (standard) or a Bellows Cover (for higher dust protection). For cleanroom environments, we can also provide specialized low-dust grease and sealed configurations.
Do you provide 3D CAD models for my design?

Yes. We provide downloadable CAD files in universal formats (STEP, IGS) directly on our website. This allows you to import the exact model into SolidWorks, AutoCAD, or Inventor to verify fit and clearance before purchasing.

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Upload drawings or send inquiry plans, our engineers will provide you with a manufacturability analysis (DFM) and quotation within 24 hours.