Hydraulic nut HMV 68E SKF

SKF HMV 68E Hydraulic Nut – Precise Bearing Mounting and Dismounting

Product Description

The SKF HMV 68E hydraulic nut is an advanced tool designed for precise mounting and dismounting of bearings on tapered shaft journals and adapter or withdrawal sleeves. Utilizing hydraulic force, it enables quick and safe application of high axial loads, minimizing the risk of component damage and reducing machine downtime.

Technical Specifications

• Model: HMV 68E
• Manufacturer: SKF
• Thread: Tr 340×5
• Inner piston diameter (d1): 342 mm
• Outer piston diameter (d2): 430 mm
• Nut body outer diameter (d3): 450 mm
• Nut body width (B): 54 mm
• Piston width (B1): 10 mm
• Maximum piston stroke: 14 mm
• Piston surface area: 28,400 mm²
• Maximum working pressure: 40 MPa (400 bar)
• Weight: 31.5 kg

Features and Benefits

• Allows easy and quick application of high axial forces required for mounting bearings on tapered shaft journals.
• Facilitates dismounting of bearings mounted on adapter or withdrawal sleeves.
• Equipped with a quick coupling that can be mounted on the front or side of the nut, enabling use in confined spaces.
• Supplied with a spare piston seal kit and a maintenance set.
• Delivered with a quick coupling compatible with SKF hydraulic pumps.
• Robust construction ensures long-lasting performance.

Applications

• Mounting bearings on tapered shaft journals.
• Dismounting bearings mounted on adapter or withdrawal sleeves.
• Used in heavy industry, power generation, mining, and other sectors requiring precise bearing mounting and dismounting.

Why Choose the SKF HMV 68E Hydraulic Nut?

• Renowned manufacturer – SKF guarantees high quality and product reliability.
• Improves workplace safety through controlled force application.
• Reduces bearing installation and removal time, minimizing machine downtime.
• Designed for use in confined spaces with flexible quick coupling positioning.
• Durable construction for long service life.

Frequently Asked Questions (FAQ)

Is the HMV 68E nut compatible with hydraulic pumps from other manufacturers?
The HMV 68E nut is supplied with a quick coupling compatible with SKF hydraulic pumps. When using pumps from other manufacturers, compatibility of the couplings should be verified.

What are the maintenance recommendations for the nut?
After each use, the nut should be cleaned of dirt and the seals checked. Regular maintenance ensures long-term and trouble-free operation of the tool.

Are spare parts available for this model?
Yes, SKF provides seal kits and other spare parts for the HMV E series hydraulic nuts, including the HMV 68E model.