Cembre RHU230-630 Presshead (LV 400sqmm HV 400sqmm)

Cembre RHU230-630 Presshead (LV 400sqmm HV 400sqmm)
RHU230-630 Tool | Hydraulic Presshead
Cembre RHU230-630 is a hydraulic presshead crimping tool complete with quick automatic coupler for connection to a hydraulic pump with a working pressure of 700 bar max.
RHU230-630 presshead will accept die sets common to Cembre 130kN hydraulic crimping tools.
Adaptor type AU230-130D is available as an optional extra enabling the head to utilise the semi-circular slotted die. Also available is a series of dies for the compression of DIN electrical connectors, and a die for cutting copper, aluminium, aldrey, aluminium-steel and steel conductors.
The RHU230-630 hydraulic crimping head allows for crimping up to 630sqmm aluminium according to HN 68 S90.
LV Cable Lugs Splices | Aluminium Lugs Splices | C Sleeve Connectors | HV Cable Lugs Splices |
400sqmm | 630sqmm | 185sqmm | 400sqmm |
Thorne & Derrick are Main UK Stockists & Distributors for the complete range of Cutting & Crimping Tools manufactured by Cembre for polymeric/paper insulated cables with SWA or AWA armour (or unarmoured), wire braid or lead sheath and copper or aluminium conductors – this includes Low, Medium & High Voltage Signal, Instrumentation & Power Cables.
Cembre RHU230-630 Presshead
User Instructions
- The Cembre RHU230-630 presshead is equipped with a “self-lock” quick male coupler which can be connected to a Cembre pneumatic or electric pump
- Select the appropriate die set for the connectors (crimp lugs or splices) for use with the presshead
- Open the latch and release the upper die holder of the hydraulic crimping tool or presshead
- Insert one die into the upper die holder and one die into the lower die holder
- Close the latch on the presshead tool
- Insert the conductor into the connector (crimp lug or splice)
- Locate the connector between the crimping dies at the desired crimp position
- Operate the pump to advance the main ram
- Continue to operate the pump, the ram will gradually advance until crimp dies meet
- Recommended to keep pumping until the maximum pressure valve is activated and a “click” is heard
- After crimping completion press the release lever to release oil pressure of the Cembre RHU230-630
- Recommend only Cembre Lugs & Connectors are used with Cembre tooling
Cembre RHU230-630 should be transported in VAL 230-630 steel case.
CEMBRE RHU230-630 Presshead
TECHNICAL SPECIFICATION
Should you require technical guidance, user assistance, application support or a competitive quotation for Cembre Tool Model RHU230-630 please contact Thorne & Derrick.
Cembre RHU230-630 Presshead Specification | |
Tool Width | 193mm |
Tool Length | 365mm |
Crimping Force Developed | 230kN |
Type of Action | Crimp |
Weight | 8.8kg |
Nominal Pressure Of Presshead | 700 bar |

Cembre RHU230-630 Presshead – Hydraulic Crimping Tool

Cembre RHU230-630 presshead supplied with protective carrying case, tool manual and crimp die sets
LV- HV CABLE CRIMPING APPLICATIONS
Cembre RHU230-630 is generally used to terminate copper or aluminium conductors during the installation of LV cable glands (up to 400sqmm) or MV HV joints and terminations (up to 400sqmm).
- LV Cable Lugs & Splices – up to 400sqmm cable conductors
- HV Cable Lugs & Splices (11kV-33kV) – up to 400sqmm cable conductors
- “C” Sleeve Copper Connectors – up to 185sqmm cable conductors
- Aluminium Cable Lugs & Splices – up to 630sqmm cable conductors
➡ For Cembre electrical connections, see Cable Crimps, Lugs & Connectors
Contact T&D to discuss crimping cables at MV-HV, including 11kV-33kV, to ensure correct Cembre tool, lug/splice and die set selection – visit battery crimping tools for repetitive crimping of cables without strain injury or worker fatigue.
Full range of battery cable cutting tools also available.

Tools for Precision Cutting & Crimping of Cables with SMARTOOL Data Recording for Quality Control
Safety & Speed | Thorne & Derrick supply Tools for the Cutting and Crimping of all types of underground, overhead and subsea cable and conductors using Battery-powered Hydraulic Tools to provide highest levels of worker ergonomic comfort and reliable LV HV power systems – the cutters and crimpers provide consistent high integrity electrical connections including crimped splices and lugs.