2640151 Cembre RHU520 HYDRAULIC CRIMPING HEAD, 520 kN

2640151 Cembre RHU520 HYDRAULIC CRIMPING HEAD, 520 kN

Cembre RHU450 hydraulic crimping press head with 450 kN crimping force for compression connectors on conductors up to 1000 mm² using a 700 bar hydraulic pump.

SKU: 2640151Alt SKU: RHU520MPN: 2640151
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£2,490.00

Why Choose the Cembre RHU450 Hydraulic Crimping Press Head?

The Cembre RHU450 (MPN: 2640151) is a heavy-duty 450 kN hydraulic crimping press head engineered for installing compression cable lugs, splices and connectors on large copper and aluminium conductors. Designed to operate with compatible 700 bar hydraulic pumps, it delivers powerful, consistent crimping performance for demanding industrial, utility and infrastructure applications.

Manufactured by Cembre, the RHU450 features a durable U-shaped head with retaining pin, allowing quick die changes while providing excellent access around large connectors. It accepts dedicated Cembre dies and, with the optional AU450-130D adaptor, can also use the semi-circular dies common to many 130 kN Cembre tools.

Suitable for crimping compression connectors on conductors up to 1000 mm², the RHU450 is ideal for high-current electrical installations, substations, renewable energy projects and heavy industrial applications where dependable cable terminations are essential.

Key Advantages

  • Professional 450 kN hydraulic crimping press head.
  • Compatible with 700 bar hydraulic pumps.
  • Suitable for conductors up to 1000 mm².
  • Heavy-duty U-shaped head for excellent accessibility.
  • Compatible with dedicated dies and optional AU450-130D adaptor.
  • Designed for industrial, utility and infrastructure projects.

Key Features

  • Cembre RHU450 hydraulic press head.
  • 450 kN nominal crimping force.
  • 700 bar maximum operating pressure.
  • Quick automatic hydraulic coupler.
  • Hexagonal crimping geometry.
  • U-shaped head with locking pin.
  • Compatible with dedicated and semi-circular die systems.
  • Robust construction for long service life.

Reliable Hydraulic Crimping for High-Power Electrical Systems

Hydraulic press heads generate the force required to produce secure, low-resistance electrical connections on large power cables. The Cembre RHU450 provides repeatable, high-quality crimps that help maximise electrical reliability while reducing installation time across demanding projects.

Its heavy-duty construction, interchangeable die system and compatibility with professional hydraulic pumps make the RHU450 a preferred solution for power distribution, substations, switchgear manufacturing and renewable energy installations.

Typical Applications

  • Power distribution systems.
  • Electrical substations.
  • High-current cable installations.
  • Switchgear manufacturing.
  • Renewable energy infrastructure.
  • Industrial maintenance and utility projects.

Technical Specifications

Manufacturer Part Number 2640151
Product type Hydraulic crimping press head
Nominal crimping force 450 kN
Maximum operating pressure 700 bar
Maximum conductor size 1000 mm²
Crimping geometry Hexagonal
Head style U-shaped with retaining pin
Dimensions (L × W) Approx. 260 × 120 mm
Operating temperature −15 °C to +50 °C
Weight Approx. 10.3 kg
HS Code 84679900
Country of Manufacture Italy

Frequently Asked Questions

What is the Cembre RHU450 used for?

The RHU450 is a hydraulic crimping press head designed for installing compression cable lugs and connectors on large copper and aluminium conductors.

What crimping force does it provide?

The RHU450 develops a nominal crimping force of 450 kN.

What hydraulic pressure is required?

The tool is designed for hydraulic systems operating at a maximum pressure of 700 bar.

What conductor sizes can it accommodate?

The RHU450 is suitable for compression connectors on conductors up to 1000 mm².

Can it use 130 kN die sets?

Yes. When fitted with the optional AU450-130D adaptor, the RHU450 can use the semi-circular dies common to many 130 kN Cembre tools.

Trusted by Electrical Professionals Worldwide

Cembre hydraulic crimping tools are trusted worldwide by utilities, industrial contractors and electrical engineers for producing safe, reliable and repeatable cable terminations on critical power infrastructure.

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