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Created with Pixso. Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation

Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation

Brand Name: GQZ or Other famous brand
Model Number: Z4 Series
MOQ: 5pcs
Detail Information
Place of Origin:
China
Certification:
ISO9001,ROHS
Product Type:
Expansion Coupling Sleeve
Application:
Automotive.tractor.construction Machinery.rolling Mill
Axial Force Ft(kN):
1050-1650
Torque Mt(kN.m):
105-245
Material, Bearing:
Bearing Steel
Packaging Details:
Plastic Bag+cox+carton
Supply Ability:
10000/month
Highlight:

Z4 Expansion Sleeve

,

Keyless Expansion Sleeve

,

High Strength Expansion Sleeve

Product Description
New Arrival Z4 Expansion Sleeve Expansion Sleeve Expansion Coupling Sleeve Keyless Coupling High-strength Installation

Expansion coupling sleeve is an advanced basic component widely used in the international market for mechanical coupling under heavy load. In the connection of shaft and wheel, it is a keyless coupling device to realise load transmission by tightening the pressure and friction generated between the accommodating surfaces of high-strength bolts.

Product Description
Applicable IndustriesAutomotive.tractor.construction Machinery.rolling Mill
Place of OriginChina
TypeBALL
Model NumberZ2 series
Brand NameGQZ or OEM
Seals TypeOpen
MaterialChrome Steel
Outside diameter200-300mm
Bore size270-390mm
FeatureLong Life
CertificateISO9001:2008
VibrationZ1V1 Z2V2 Z3V3
PrecisionP0,P5,P6
ServiceOEM Service
StockRich
PackageOriginal Packing
Expansion Coupling Sleeve Main Advantages
  • Easy to install
    Low machining accuracy required for shaft holes, no need for heating/pressurising equipment, only need to tighten bolts diagonally according to torque. Allows hubs to be repositioned on the shaft and supports couplings with poorly welded materials.
  • High reliability
    No keyway weakening structure, no relative motion wear, long life. Automatic failure in case of overload protects equipment safety.
  • Flexible adaptation
    can withstand multiple loads, support the use of multiple expansion sleeves in series to increase the load. Easy to disassemble (just loosen the bolts), anti-rust design of the contact surface to ensure repeated use.
Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation 0Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation 1Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation 2
DimentionsHexagon socket head cap screwsRated burdenPressure on the joint surface between the expansion sleeve and the shaftPressure on the expansion sleeve-hub interfaceScrew tightening torqueWeight
dDlLL1d1nAxial force Ft(kN)Torque Mt(kN.m)pf(N/mm2)pf1(N/mm2)MA(N.m)W.t(kg)
2002708894110M1624105010524217935518.8
210290110116134M18201118117.319714348523
220300110116134M1821112012318913848527.7
240320110116134M1824128015319814848529.8
250330110116134M18271282160.220515748531
260340110116134M1827143018620515748532
280370130136156M2024165023019214569046
300390130136156M2024165024517913869049
Company Information
Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation 3Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation 4Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation 5Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation 6Z4 Expansion Coupling Sleeve Keyless Coupling High Strength Installation 7
FAQ
Can adapter sleeves withstand harsh environmental conditions?

Harsh environments, characterized by moisture, dust, and extreme temperatures, pose significant challenges. Corrosion Resistance: Exposure to moisture can lead to corrosion, affecting the sleeve's performance. Solution: For operations in harsh environments, select adapter sleeves made from corrosion-resistant materials or consider protective coatings to enhance the durability of adapter sleeves.

How should maintenance routines be structured for systems utilizing adapter sleeves?

Effective maintenance is crucial for maximizing lifespan and performance. Inspection Schedules: Establishing routine inspection schedules helps detect potential issues early. Lubrication Needs: Proper lubrication ensures smooth operation and reduces wear. Solution: To maintain systems with adapter sleeves effectively: Implement a comprehensive maintenance schedule including cleaning, inspection, and re-lubrication of components around the adapter sleeve. Keep detailed records of all maintenance activities to track the condition and performance of adapter sleeves over time.

Are there specific considerations for selecting adapter sleeves for high-speed applications?

High-speed applications require careful selection to manage heat generation and vibration. Heat Management: High speeds can generate significant heat, leading to increased wear. Solution: For high-speed applications, choose adapter sleeves designed for enhanced speed capabilities with optimized internal geometries. Ensure adequate lubrication and cooling systems are in place to support the adapter sleeves.