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.
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.
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.
Engineered with versatile motor flanges to support major servo and stepper brands. Seamlessly integrate your preferred motor system without the need for custom machining.
Features accessible grease ports for quick and easy lubrication. Our design minimizes wear and extends service life, ensuring continuous operation with minimal downtime.
Optional aluminum covers and bellows provide robust shielding against contaminants. Keep internal components safe in harsh environments to ensure long-term reliability.
Our KK series single-axis robots consist of four core components, each rigorously quality-controlled to ensure optimal performance.

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

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

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

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

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

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.

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.

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.

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.

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.
Send Inquiry
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.
Send InquiryCritical 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.
Send Inquiry
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.
Send Inquiry
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.
Send Inquiry
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.
Send InquiryYes. 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.
Tell us your load and stroke requirements, and we'll provide a cost-effective solution tailored to your project.