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Bulk Supply of KTR Series Locking Assemblies for Mining Equipment Bulk Supply of KTR Series Locking Assemblies for Mining Equipment
Bulk Supply of KTR Series Locking Assemblies for Mining Equipment Bulk Supply of KTR Series Locking Assemblies for Mining Equipment
Bulk Supply of KTR Series Locking Assemblies for Mining Equipment Bulk Supply of KTR Series Locking Assemblies for Mining Equipment
Bulk Supply of KTR Series Locking Assemblies for Mining Equipment Bulk Supply of KTR Series Locking Assemblies for Mining Equipment

Bulk Supply of KTR Series Locking Assemblies for Mining Equipment

US$ 6.00 ~ 10.00
Min.Order: 50
Product origin: Zibo, Shandong, China
Category: Medical Equipment
Product Name: Medical Equipment
Availability:In Stock
Product Review : 85 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : KTR100, KTR200, TLK200, Z2-Z22 Series
  • Certification : CE, ISO 9001
  • Material : C45 Steel / 304 Stainless Steel
  • Bore Diameter : 24-165 mm
  • Outer Diameter : 58-440 mm
  • Thickness : 32-140 mm
  • Torque Capacity : 145-930 Nm
  • Maximum Speed : 4000 RPM
  • Precision Grade : H6
  • Surface Treatment : Black-phosphate/Original
  • MOQ : 10 pieces
  • Lead Time : 10-30 days
  • Customization : OEM/ODM Available
  • Warranty : 1 Year
  • Application : Mining, CNC, Wind Power, Automotive

Our high precision keyless shaft locking devices are engineered for reliable power transmission in demanding industrial applications. The locking assembly series includes multiple models (Z2, Z3, Z3B, Z4, Z5, Z9, Z12A, Z12B, Z15, Z17B, Z18, Z22) to meet various torque requirements from 145-930 Nm.

KTR Series Locking Assembly

Manufactured from premium C45 steel or 304 stainless steel, these locking devices feature black-phosphate surface treatment for enhanced durability. The precisely machined components ensure tight tolerances (H6 precision) for vibration-free operation even at high speeds up to 4000 RPM.

Locking Device Cross Section

The innovative keyless design provides several advantages over traditional keyed connections: eliminates keyway stress concentrations, enables precise shaft-hub positioning, and allows for easy installation/removal without special tools. The double structure design enhances torque transmission capacity while maintaining compact dimensions.

Available in bore sizes ranging from 24-165mm and thickness from 32-140mm, these locking assemblies are widely used in: wind power generation systems, heavy mining equipment, precision CNC machine tools, automotive manufacturing lines, and industrial pump/fan applications.

Locking Assembly Installation

All products undergo strict quality control and are backed by 1-year warranty. We offer both standard configurations and customized solutions with OEM/ODM support. The locking devices are compatible with various international standards and can substitute for PRL, RCK, KTR, RFN, KLD, BK series components.

Locking Device Applications

E***M 2026-01-28

Excellent experience with this bulk order. The entire process was handled efficiently from start to finish. The logistics were exceptional; the shipment arrived ahead of schedule, which was a pleasant surprise given the size and weight of the consignment. All items were securely packaged, with no signs of damage during transit. The quality of the KTR series locking assemblies appears to be robust and precisely manufactured, meeting the high standards required for our mining equipment applications. The service provided by the supplier was equally impressive. Communication was clear and prompt, with all my inquiries addressed thoroughly and professionally. The ordering process was straightforward, and the documentation provided was complete and accurate. Overall, a very reliable and satisfactory procurement for our industrial needs. I would certainly consider this supplier for future requirements.

C***U 2026-01-26

Xcellent experience overall with this bulk order of KTR series locking assemblies. The logistics were handled superbly; the shipment arrived ahead of the estimated schedule, which was a fantastic surprise and helped us keep our mining equipment maintenance project on track. All items were securely packaged with no signs of damage during transit. Regarding quality, the locking assemblies appear to be robust and precisely manufactured, matching the specifications needed for heavy-duty mining applications. The service provided was equally commendable; the support team was responsive and professional, quickly addressing a minor inquiry about the shipment tracking. This efficient coordination from order placement to delivery made the entire procurement process smooth and reliable. Highly satisfactory transaction that met our expectations for critical industrial components.

C***Y 2026-01-23

Delivery was incredibly fast and efficient. The logistics team handled everything smoothly, and the package arrived ahead of schedule, which was a pleasant surprise. The quality of the locking assemblies appears to be top-notch; they feel robust and well-manufactured, exactly as described for industrial use. Customer service was also outstanding—responsive, knowledgeable, and very helpful throughout the ordering process. Definitely a reliable supplier for bulk industrial components.

D***J 2026-01-23

Delivery was incredibly fast and efficient. The logistics team handled everything perfectly, ensuring the bulk order arrived exactly when promised without any delays. The packaging was secure and professional, with each locking assembly individually protected to prevent any damage during transit. I was particularly impressed with the clear labeling and documentation that accompanied the shipment, making inventory management straightforward. The quality of the KTR series locking assemblies is outstanding. They are robust, precisely manufactured, and show excellent craftsmanship, which is crucial for the demanding environment of mining equipment. Every unit appears durable and reliable, meeting our high standards for industrial components. Customer service was exceptional throughout the entire process. The support team was responsive, knowledgeable, and proactive in providing updates. They addressed all my inquiries promptly and offered helpful guidance regarding the order. Overall, this was a seamless experience from start to finish, demonstrating a strong commitment to customer satisfaction and operational excellence. I highly recommend this supplier for their reliable logistics, superior product quality, and outstanding service.

J***U 2026-01-22

Needed these locking assemblies for a critical project timeline and was very impressed. The shipping was incredibly fast and well-organized. Everything arrived securely packaged with no damage whatsoever, which is crucial for precision components like these. The quality of the KTR series assemblies appears to be top-notch upon inspection; the machining is precise and the materials feel robust, exactly as specified for heavy-duty mining applications. Customer service was also responsive and helpful when I had a pre-shipment inquiry. Overall, a very smooth and reliable transaction from a supplier that clearly understands industrial needs. Highly recommended for anyone needing bulk industrial components with dependable logistics and solid product integrity.

Z***P 2026-01-21

Wanted to express my satisfaction with the recent bulk order of KTR series locking assemblies. The logistics aspect was handled exceptionally well. The shipment arrived ahead of the estimated schedule, which was a pleasant surprise given the size and weight of the consignment. All items were securely and professionally packaged, with no signs of damage or mishandling during transit. The tracking information provided was accurate and updated regularly, allowing for seamless planning on our receiving end. Regarding quality, the components appear to be manufactured to a very high standard, exactly as specified for heavy-duty mining applications. The machining is precise, and the materials feel robust, instilling confidence in their durability for our equipment. The service throughout the entire process was commendable. The sales representative was responsive and proactive, answering all preliminary questions clearly. The order confirmation and invoicing were error-free and processed swiftly. Furthermore, the customer service team was available to clarify a minor shipping detail post-order, which was resolved efficiently and courteously. Overall, this was a highly professional transaction from start to finish. The combination of reliable logistics, apparent product quality, and attentive service made procuring these critical industrial components a straightforward and positive experience. We are confident in the suitability of these locking assemblies for our mining operations and appreciate the smooth execution of this bulk supply order.

S***A 2026-01-21

A truly outstanding experience from start to finish. The logistics were handled with remarkable precision; the shipment arrived ahead of schedule, which was a fantastic surprise given the bulk nature of the order. Every item was securely packaged, and the pallets were clearly labeled, making the unloading and inventory process incredibly smooth and efficient. The quality of the KTR series locking assemblies is immediately apparent. They feel robust and precisely manufactured, exactly as specified for demanding mining applications. The service provided was equally impressive. The communication was clear, proactive, and helpful at every stage, from the initial quote to the final delivery confirmation. Any questions were answered promptly and thoroughly. Overall, this was a seamless transaction that inspires confidence. I would not hesitate to recommend this supplier for industrial locking elements and will certainly be placing future orders.

N***M 2026-01-18

Xcellent experience with this bulk order of KTR series locking assemblies. The logistics were handled flawlessly; the shipment arrived ahead of schedule, which was a critical factor for our ongoing mining equipment maintenance schedule. All items were securely and professionally packaged, arriving in perfect condition without a single unit damaged. The quality of the locking assemblies is immediately apparent—robust construction, precise machining, and they fit our specified shafts perfectly, demonstrating superior manufacturing standards. Regarding service, the communication from the supplier was proactive and clear from the initial quote through to the final delivery confirmation. They provided all necessary documentation promptly and were responsive to our logistical inquiries. This seamless integration of reliable logistics, uncompromising product quality, and outstanding professional service makes this supplier a top-tier partner for industrial components. The entire procurement process was efficient and stress-free, allowing our team to focus on core operational tasks with confidence. Highly recommended for any operation requiring dependable bulk industrial couplings.

L***N 2026-01-17

Smooth and efficient logistics were the first thing I noticed with this order. The bulk shipment of KTR series locking assemblies arrived ahead of the projected schedule, which was a tremendous help for our ongoing mining equipment maintenance cycle. Each pallet was securely packaged, clearly labeled, and the documentation was impeccable, making inventory checks straightforward. The quality of the locking assemblies themselves appears to be robust and precisely manufactured, matching the specifications we required for heavy-duty industrial applications. The service provided throughout the ordering process was equally commendable; the sales representative was responsive and proactive in providing updates. Overall, a very reliable supply experience from start to finish, ensuring our critical equipment components are sourced without delay or complication.

I***V 2026-01-13

Great experience overall with this bulk order. The logistics were handled exceptionally well. The shipment arrived ahead of the estimated schedule, which was a pleasant surprise given the size and weight of the consignment. All items were securely packaged with no signs of damage during transit. The quality of the locking assemblies appears to be robust and precisely manufactured, matching the technical specifications we required for our heavy-duty mining applications. The service from the supplier was prompt and professional; all communications were clear, and they provided necessary documentation without delay. A very reliable supplier for critical industrial components.

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