Hydraulic nut HMV 42E SKF

SKF HMV 42E Hydraulic Nut – Precise Bearing Mounting and Dismounting

Product Description

The SKF HMV 42E hydraulic nut is an advanced tool designed for precise mounting and dismounting of bearings on tapered shaft journals and adapter or withdrawal sleeves. By 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 42E
• Manufacturer: SKF
• Thread: Tr 210×4
• Inner piston diameter (d1): 212 mm
• Outer piston diameter (d2): 282 mm
• Nut body outer diameter (d3): 294 mm
• Nut body width (B): 44 mm
• Piston width (B1): 8 mm
• Maximum piston stroke: 9 mm
• Piston surface area: 13,400 mm²
• Maximum allowable working pressure: 80 MPa (800 bar)
• Weight: 12.5 kg

Features and Benefits

• Allows easy and fast application of high axial forces required for bearing mounting on tapered shafts.
• 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, allowing 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.
• Durable construction ensures long-term service life.

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 installation and removal.

Why Choose the SKF HMV 42E Hydraulic Nut?

• Reputable manufacturer – SKF guarantees high quality and product reliability.
• Improves workplace safety through controlled force application.
• Reduces time required for bearing mounting and dismounting, minimizing machine downtime.
• Adapted for use in confined spaces thanks to the option of front or side quick coupling connection.
• Sturdy construction ensures long-lasting performance.

Frequently Asked Questions (FAQ)

Is the HMV 42E nut compatible with hydraulic pumps from other manufacturers?
The HMV 42E nut comes with a quick coupling compatible with SKF hydraulic pumps. When using pumps from other manufacturers, ensure compatibility of the couplings.

What are the maintenance recommendations for the nut?
After each use, clean the nut of debris and check the condition of the seals. Regular maintenance ensures long-lasting and trouble-free operation.

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 42E model.