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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 : 52 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

U***G 2025-12-10

I am thoroughly impressed with the overall experience regarding this bulk order of KTR series locking assemblies. The logistics process was exceptionally smooth and reliable. The shipment arrived ahead of the estimated schedule, which was a fantastic surprise and greatly assisted our project timeline. All items were securely packaged, with no signs of damage or mishandling during transit. The quality of the locking assemblies appears to be outstanding upon initial inspection; the machining is precise, the materials feel robust and suitable for heavy-duty industrial applications, and the finish is consistent across all units received. This speaks volumes about the manufacturing standards. Furthermore, the service provided was exemplary. The communication from the sales and support team was proactive, clear, and helpful throughout the entire process, from the initial inquiry to the final delivery confirmation. They were prompt in answering questions and provided all necessary documentation without delay. This level of professional service made a bulk procurement feel straightforward and stress-free. The combination of efficient logistics, apparent high quality, and superior customer service has resulted in a very positive procurement experience. I would certainly consider this supplier for future industrial component needs and would recommend them to others in the mining and heavy equipment sectors based on this transaction.

H***R 2025-12-06

I am thoroughly impressed with the overall experience of receiving this bulk order of KTR series locking assemblies. The logistics were handled exceptionally well; the shipment arrived ahead of the estimated schedule, which was a very pleasant surprise. All items were securely packaged, with no signs of damage or mishandling during transit. The quality of the locking assemblies appears to be outstanding upon initial inspection. The machining is precise, the materials feel robust and suitable for heavy-duty mining applications, and the finish is consistent across all units. This gives me great confidence in their performance and longevity in our equipment. Regarding service, the communication from the supplier was proactive and clear throughout the entire process. Any preliminary inquiries were answered promptly and professionally. The documentation provided with the shipment was complete and accurate, making the receiving and inventory process straightforward. While I cannot comment on the specific in-use performance or technical parameters at this stage, the foundational aspects of logistics, perceived quality, and customer service have been excellent. This bulk supply transaction was executed smoothly and efficiently, meeting all our initial expectations for a reliable industrial component supply.

H***H 2025-12-03

Q: The delivery process was exceptionally fast and well-organized. The logistics team ensured that the bulk order of KTR series locking assemblies arrived ahead of schedule, which was crucial for our mining operations. Packaging was secure, with no signs of damage during transit, reflecting careful handling. Regarding quality, the locking assemblies appear robust and precisely manufactured, meeting the high standards required for heavy-duty mining equipment. They seem durable and reliable for industrial use. Customer service was responsive and professional, promptly addressing inquiries and providing clear updates on the shipment. Overall, a smooth and satisfactory experience from order to delivery, with no issues encountered. Would recommend for efficient logistics and solid product quality.

G***K 2025-12-01

Vastly impressed with the entire procurement process for these locking assemblies. The logistics were handled with remarkable efficiency; the shipment arrived ahead of the estimated schedule, which was a welcome surprise for our tight project timeline. Packaging was robust and secure, ensuring every component was perfectly intact upon arrival. Regarding quality, the locking assemblies appear to be manufactured to exacting standards, with a solid, precision-engineered feel that inspires confidence for their application in demanding mining environments. The service aspect was equally commendable. Communication was clear, proactive, and professional from the initial inquiry through to the delivery confirmation. Any questions were addressed promptly and thoroughly. This combination of swift logistics, apparent high quality, and excellent support makes this supplier a highly reliable partner for critical industrial components.

Q***R 2025-12-01

Bulk orders arrived promptly, which was a relief for our tight project timelines. The packaging was secure, preventing any damage during transit. Quality appears robust and consistent across all units, meeting our industrial standards. Customer service was responsive and helpful in addressing our queries efficiently. Overall, a smooth experience from start to finish, making it easy to rely on this supplier for critical mining equipment components.

L***D 2025-12-01

Excellent delivery speed from the supplier, the items arrived much sooner than expected which was a pleasant surprise. Every locking assembly was securely packaged, showing great attention to detail in logistics. The quality of the KTR series locking assemblies is outstanding; they feel robust and well-made, suitable for heavy-duty mining applications. Customer service was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, a very satisfying experience with no issues encountered.

T***V 2025-11-30

Xcellent experience with this bulk order of KTR series locking assemblies! The logistics were incredibly smooth and efficient, with the shipment arriving ahead of schedule, which was a pleasant surprise given the large quantity. The quality of the locking assemblies is top-notch; they feel robust and well-manufactured, exactly as described for industrial use. Customer service was responsive and helpful throughout the process, promptly addressing any queries I had. Overall, a reliable supplier that I'd highly recommend for such components.

F***R 2025-11-29

Bulk orders of KTR series locking assemblies arrived smoothly and ahead of schedule, which was a pleasant surprise given the large quantity. The logistics team handled everything efficiently, with clear tracking updates and secure packaging that prevented any damage during transit. In terms of quality, the locking assemblies appear robust and well-manufactured, meeting the high standards expected for mining equipment applications. The service from the supplier was exceptional; they were responsive to inquiries, provided helpful documentation, and ensured a seamless process from order placement to delivery. Overall, a reliable and professional experience that I would highly recommend for industrial bulk purchases.

L***O 2025-11-28

Hats off to the excellent delivery speed; the items arrived much earlier than anticipated, which was a pleasant surprise. The packaging was secure and intact, ensuring everything reached in perfect condition. Regarding quality, the locking assemblies feel robust and well-manufactured, meeting industrial standards without any visible defects. Customer service was responsive and helpful, promptly addressing my queries with clear communication. Overall, a reliable bulk supply experience that I'd recommend for industrial needs.

I***P 2025-11-28

Naturally, I was impressed by the swift and reliable delivery of the bulk order; it arrived ahead of schedule without any damages. The quality of the locking assemblies is outstanding, with robust construction that seems durable for heavy-duty mining applications. Customer service was exceptional, providing prompt responses and helpful support throughout the process. Overall, a very satisfying experience that I'd recommend to others in the industry.

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