HMV 31E SKF hydraulic nut

SKF HMV 31E Hydraulic Nut – Precision Mounting and Dismounting of Bearings

Product Description

The SKF HMV 31E hydraulic nut is an advanced tool designed for the precise mounting and dismounting of bearings on tapered shaft journals and for the installation and removal of sleeves. By utilizing hydraulic force, it allows for the quick and safe application of high axial forces, minimizing the risk of component damage and reducing machine downtime.

Technical Specifications

• Model: HMV 31E
• Manufacturer: SKF
• Thread: M 155×3
• Internal Diameter of Piston (d1): 155.5 mm
• External Diameter of Piston (d2): 218 mm
• External Diameter of Nut Body (d3): 226 mm
• Width of Nut Body (B): 39 mm
• Width of Piston (B1): 7 mm
• Maximum Piston Displacement: 5 mm
• Piston Surface Area: 8,100 mm²
• Maximum Allowable Operating Pressure: 80 MPa (800 bar)
• Weight: 6.95 kg
• EAN: 7316577014245

Features and Benefits

• Enables easy and quick application of high axial forces necessary for mounting bearings on tapered shaft journals.
• Facilitates the dismounting of bearings installed on sleeves.
• Equipped with a quick coupling that can be mounted on the front or side of the nut, allowing use in confined spaces.
• Includes a spare piston seal kit and a maintenance kit.
• Supplied with a quick coupling compatible with SKF hydraulic pumps.
• Robust construction ensures long-lasting operation.

Applications

• Mounting bearings on tapered shaft journals.
• Dismounting bearings installed on sleeves.
• Used in heavy industry, energy, mining, and other sectors requiring precise mounting and dismounting of bearings.

Why Choose the SKF HMV 31E Hydraulic Nut?

• Renowned manufacturer – SKF guarantees high quality and reliability of products.
• Increases workplace safety through controlled force application.
• Reduces mounting and dismounting time for bearings, minimizing machine downtime.
• Designed for use in confined spaces with the option to mount the quick coupling on the front or side of the nut.
• Durable construction ensures long-term operation.

Frequently Asked Questions (FAQ)

Is the HMV 31E nut compatible with hydraulic pumps from other manufacturers?
The HMV 31E nut is supplied with a quick coupling compatible with SKF hydraulic pumps. If using pumps from other manufacturers, compatibility of the quick couplings should be verified.

What are the maintenance recommendations for the nut?
It is recommended to clean the nut from dirt after each use and to check the condition of the seals. Regular maintenance will ensure long-lasting and trouble-free operation of the tool.

Are spare parts available for this model?
Yes, SKF offers seal kits and other spare parts for the HMV E series hydraulic nuts, including the HMV 31E model.