K7 Lubrication Accessories for Construction Machinery Plunger Assembly Plunger Pump Lubrication Pump Components

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: KT
• Flow Rate: 0.13/Cy 0.17/Cy 0.26/Cy
• Type: Lubrication Pump Accessories
• Drive: Electric
• Performance: High Pressure
• Working Pressure: 350bar
• Surface Treatment: Zinc Nickel Alloy
• Transport Package: Cardboard Box
• Specification: φ 5 φ 6 φ 7
• Trademark: KAITIAN
• Origin: China
• Production Capacity: 50000PCS/Year

Product Description

Product Description

The pump unit, also known as the plunger  is the core component of the electric grease lubrication pump. It is precisely machined from bearing steel and is equipped with a built-in check valve. The maximum pressure can reach 35MPA, and the minimum fit clearance is 3-5um. The rated displacement is 0.13cc or 0.17cc or 0.27cc

 

Detail

Model	piston diameter	Oil quantity	thread
kT-5	φ5	0.13ml/cy	External thread M22 * 1.5 /internal thread G1/4
kT-6	φ6	0.17ml/cy	External thread M22 * 1.5 /internal thread G1/4
kT-7	φ7	0.27ml/cy	External thread M22 * 1.5 /internal thread G1/4

If you have any other specification requirements, please contact me for customization

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Company Profile

Yuhuan KAITIAN Hydraulic Lubrication Equipment Co., Ltd. (Brand: KAITIAN), founded in 2006 and headquartered in Taizhou, Zhejiang-a renowned manufacturing hub in China-is a national high-tech enterprise specializing in the R&D, smart manufacturing, and full lifecycle services of grease (lubricating oil) and fluid oil (lubricating oil) systems. As a pioneer in China's centralized lubrication sector, the company is committed to its mission of "empowering industrial development with lubrication technology," with strategic focuses on emerging fields such as new energy and high-end equipment manufacturing.
Innovation-Driven Excellence
With over 40 independent intellectual property rights, including 8 invention patents and 25 utility model patents, KAITIAN has established a comprehensive patent portfolio covering core lubrication technologies. The company holds ISO 9001:2015 quality management certification and complies with international micron-level precision in manufacturing.
Industry Leadership & Global Collaboration
With 20 years of expertise in lubrication, KAITIAN serves clients across 30+ countries and regions. It provides tailored lubrication solutions for wind power giants like Mingyang Smart Energy, Xiangdian Wind Power, and Hadian Wind Power, as well as customized rail flange lubrication systems for domestic underground transit networks. In high-end applications such as photovoltaic glass production lines, tunnel boring machinery, and port heavy equipment, KAITIAN's smart lubrication systems have achieved groundbreaking performance: 35% increase in lubrication efficiency and 60% reduction in equipment failure rates.
Intelligent Manufacturing & Technological Breakthroughs
Leveraging its provincial-level R&D center and industry-academia-research innovation platform, KAITIAN integrates IoT technologies into lubrication system development, launching its fifth-generation smart lubrication equipment featuring remote diagnostics, intelligent oil injection, and real-time data visualization.
Customer-Centric Partnership
Guided by the philosophy of "mutual benefit and shared growth," KAITIAN offers a full-scenario service system spanning pre-sales consultation, customized design, installation, commissioning, and operational training. Its 24/7 rapid-response team and global spare parts depot ensure seamless client operations. The company warmly invites global partners to visit and explore collaborative opportunities for a sustainable future.

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