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Expansion Sleeve KTR400 Keyless Extension Coupling Shaft Large Torque Locking Sleeve Expansion Sleeve Z12A

Bearing Accessories
July 02, 2025
Category Connection: Bearing Accessories
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Tags:
#Keyless Expansion Sleeve #Metric Thread Lock Nut #CNC Lathe Expansion Coupling Sleeve
Brief: Discover the KTR400 Keyless Extension Coupling Shaft, a high-performance expansion sleeve designed for heavy-load mechanical coupling. Ideal for automotive, tractor, and construction machinery, this locking sleeve ensures easy installation, high reliability, and flexible adaptation. Perfect for international trade and OEM services.
Related Product Features:
  • Keyless coupling device for heavy-load transmission via friction and pressure.
  • Easy installation with low machining accuracy required for shaft holes.
  • High reliability with no keyway weakening structure and long life.
  • Automatic failure in case of overload to protect equipment safety.
  • Flexible adaptation to multiple loads and supports series use.
  • Made from durable chrome steel with anti-rust design for repeated use.
  • Available in various sizes with outside diameters from 200-600mm.
  • ISO9001:2008 certified for quality assurance.
Faqs:
  • What industries is the KTR400 expansion sleeve suitable for?
    The KTR400 expansion sleeve is ideal for automotive, tractor, construction machinery, and rolling mill industries.
  • How does the KTR400 expansion sleeve ensure easy installation?
    It requires low machining accuracy for shaft holes and only needs diagonal bolt tightening according to torque, eliminating the need for heating or pressurizing equipment.
  • What are the maintenance requirements for the KTR400 expansion sleeve?
    Regular inspections, proper lubrication, and keeping detailed maintenance records are recommended to ensure longevity and performance. The anti-rust design also aids in repeated use.
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