The B450ND-BVE battery hydraulic crimping tool is engineered to meet rigorous international safety and quality standards, ensuring dependable performance in demanding electrical installation environments. Manufactured by Cembre, the tool is fully compliant with applicable CE and UKCA requirements, confirming conformity with European and UK safety, health, and environmental protection regulations. Its integrated hydraulic pressure relief system ensures consistent and controlled crimping force, protecting both the operator and the connector from over-compression. The tool’s high-quality electrical and battery components are designed in accordance with modern safety standards for cordless equipment, delivering reliable and safe operation across industrial, utility, rail, and infrastructure applications.
Cembre B450ND-BVE Battery Crimping Tool (up to 150sqmm cables)





CEMBRE B450ND-BVE hydraulic battery powered crimping tool | 18v

Product Code: B450ND-BVE
The Cembre B450ND-BVE Battery Crimping Tool is a high-performance cordless hydraulic crimper engineered for reliable installation of electrical connectors across low and medium voltage cable applications. Featuring a powerful 50kN crimping force and compatibility with conductor sizes up to 150mm², it ensures secure, repeatable terminations for cable lugs, splices and connectors. Its 18V Li-Ion battery system delivers consistent performance in demanding field environments, while the balanced one-handed design and ergonomic handle improve operator control, comfort and productivity during prolonged use.
Product Overview
The B450ND-BVE battery crimping tool is fitted with a maximum pressure valve and an Li-Ion 18.0V 2.0Ah high power battery which has LED indicators to display the remaining battery charge by pressing the adjacent button. Cembre B450ND-BVE battery crimping tool is an 18.0V cordless hydraulic crimping tool which can be operated with one hand and is balanced for greater control.
Weight and balance have been reconfigured to yield improvements in handling and convenience and the more rigid structure of the bi-component plastic body provides greater mechanical protection while its rubber inserts boost operator safety and comfort.
The head rotates by 180º for ease of use within confined spaces and has a robust moulded body which is highly resistance to damage. Additionally the crimping tool is extremely quiet with minimal vibration. Flashing work lights and a continuous beep indicate to the operator that B450ND-BVE battery crimping tool has reached the working hours at which ordinary maintenance is recommended. It is also a feature that the operating data is stored on a memory card for transfer to PC by USB interface.
Contact our trusted experts – place an order or find out more about the B450ND-BVE for your operations. Thorne & Derrick International, based in the UK, are the leading stockists and suppliers of Cable Jointing Tools, providing technical advice, quotations and fast worldwide delivery for both UK & export projects.
Technical Specifications
Cembre B450ND-BVE Battery Crimping Tool
User Instructions
| Operation Stage | User Instructions |
| Preparation | • Ensure the crimping tool is in the rest position and battery is removed. • Select the appropriate die set for the connector. • Open the latch and release the upper die holder. • Insert one die into the upper die holder and one die into the lower die support. • Close the crimp tool latch securely. • Insert the conductor into the connector. • Position the connector between the dies and ensure correct crimp alignment. |
| Die Advancement | • Hold the tool firmly and press the operating button to activate the motor pump. • The lower die will advance toward the connector. • Release the operating button to stop advancement. • Check die alignment carefully. If incorrect, reopen the dies and reposition the connector. |
| Compression | • Press and hold the operating button to continue compression. • The ram advances until both dies meet. • Continue holding until the maximum pressure valve activates and a click is heard. • After activation, oil bypasses internally and no additional crimping force is applied. |
| Release of Dies | • Press the pressure release button. • The ram retracts automatically and the dies open. |
| Head Rotation | • The tool head rotates 180° for improved access and operator comfort. • Warning: Do not rotate the head while the hydraulic system is pressurised. |
| Replacing Dies | • Open the tool head. • Remove existing dies from their seats. • Insert the new die set securely. |
| Battery Status | • Press the battery indicator button to check charge level. • 4 LEDs illuminated: Fully charged. • 2 LEDs illuminated: 50% capacity. • 1 LED flashing: Minimum charge, recharge or replace battery. |
| Battery Insertion / Replacement | • Press the battery release button to remove the battery. • Insert the replacement battery into the guides. • Slide until fully locked into position. |
The Cembre B450ND-BVE cordless hydraulic crimping tool with new 18V Li-Ion battery has the following crimp ranges:
- LV Lugs & Splices – up to 150sqmm cable conductors
- HV Lugs & Splices – up to 70sqmm cable conductors
- “C” Sleeve Connectors – up to 35sqmm cable conductors
➡ For Cembre electrical connections, see Cable Crimps, Lugs & Connectors
Key Benefits
✔ Delivers a powerful 50kN crimping force for secure and reliable electrical connections
✔ Designed for LV, MV and HV cable lugs and connectors, ensuring versatile application use
✔ Battery-powered hydraulic operation provides consistent performance without manual effort
✔ 180° rotating head allows easy access in confined and difficult working positions
✔ Compatible with a wide range of interchangeable dies for maximum installation flexibility
✔ Equipped with a high-performance 18V Li-Ion battery for extended operating time and reliability
✔ LED battery status indicator enables quick monitoring of remaining charge
✔ One-button operation ensures simple, safe, and efficient crimping
✔ Automatic pressure relief valve with click confirmation guarantees correct crimp completion
✔ Quick release function allows fast ram retraction and improved productivity
✔ Compact and ergonomic design reduces operator fatigue during prolonged use
Applications
✔ Crimping LV, MV, and HV cable lugs and connectors in electrical installation projects
✔ Power distribution network installation and maintenance across utility infrastructure
✔ Industrial electrical construction, plant installation, and shutdown maintenance
✔ Renewable energy projects including wind turbines, solar farms, and battery storage systems
✔ Rail infrastructure electrical installation, signalling, and power cable termination
✔ Offshore and onshore oil & gas electrical connection and maintenance work
✔ Substation construction, cable termination, and upgrade projects
✔ Panel building, switchgear assembly, and control system wiring
✔ Electrical contractor installation work across commercial and heavy industrial sites
✔ Cable jointing and termination tasks in demanding and confined environments
✔ Maintenance and repair operations requiring reliable and repeatable cable crimping
✔ Infrastructure projects including transport, utilities, and critical power systems
Certifications

Cembre B450ND-BVE Battery Crimping Tool (up to 150sqmm cables)
Cembre B450ND-BVE
LV-HV Cable Crimping Tools | Distributed from Stock | Approved Cembre Supplier | UK & Export Sales
Cembre B450ND-BVE battery crimping tool is an 18.0V cordless hydraulic crimping tool which can be operated with one hand and is balanced for greater control.
B450ND-BVE is suitable for crimping electrical connectors onto conductor cross sections up to 150 sqmm and uses the die sets common to all Cembre 45kN tools and heads.
B450ND-BVE is a new generation of hand-held cordless tools, characterised by a “Bilinear” mechanical design.
The B450ND-BVE battery crimping tool is fitted with a maximum pressure valve and an Li-Ion 18.0V 2.0Ah high power battery which has LED indicators to display the remaining battery charge by pressing the adjacent button.
Weight and balance have been reconfigured to yield improvements in handling and convenience and the more rigid structure of the bi-component plastic body provides greater mechanical protection while its rubber inserts boost operator safety and comfort.
The head rotates by 180º for ease of use within confined spaces and has a robust moulded body which is highly resistance to damage. Additionally the crimping tool is extremely quiet with minimal vibration.. Flashing work lights and a continuous beep indicate to the operator that B450ND-BVE battery crimping tool has reached the working hours at which ordinary maintenance is recommended. It is also a feature that the operating data is stored on a memory card for transfer to PC by USB interface .(SMARTOOL technology).
Cembre B450ND-BVE crimping tool
Specification
- Rated Crimping Force: 50kN
- Minimum Crimping Force: 54.8kN
- Rated Operating Pressure: 600 bar (8,702 psi)
- Dimensions: Length 364mm, Width 136mm, Height 81mm
- Cable Crimper Weight: 2.6kg
- Oil: TOTAL DIEKAN 1640 or equivalent (Approved by Cembre)
Cembre crimping tools should be cleaned daily (or after use) with a clean cloth removing any residue in particular particles close to pivots and moveable parts. Every six months it is essential
check the oil level in the reservoir. If necessary fill oil level to the top lip and remove any excess air from the reservoir.
For storage and protection the Cembre B450ND-BVE tool is supplied in a robust carrying case for storage of the crimping tool.
- Dimensions 465x315x116 mm
B450ND-BVE Crimping Tool Main Applications
| LV Cable Lugs Splices | “C” Sleeve Connectors | HV Cable Lugs Splices |
| 150sqmm | 35sqmm | 70sqmm |
B35-50MDE Dimensions
| Cable Crimping Force | Length | Height | Width | Weight |
| 50kN | 364mm | 136mm | 81mm | 2.6kg |
| Type Of Action | Crimp |
| Force Developed | 50kN |
| Battery Material | Li-Ion |
| Battery Voltage | 18V |
| Battery Current | 2Ah |
| Length | 364mm |
| Height | 136mm |
| Width | 81mm |
| Weight | 2.6kg |
Cembre B450ND-BVE Battery Crimping Tool
User Instructions
Preparation
- With the Cembre crimping tool in the rest position and without battery, proceed as follows:
- Select the appropriate Cembre die set for the connector
- Open the latch and release the upper die holder
- Insert one die into the upper die holder and one die into the lower die support
- Close the crimp tool latch
- Insert the conductor in the connector
- Position the connector between the dies and ensure the correct location of the crimp
Die Advancement
- Grip the Cembre tool firmly and comfortably and press operating button to activate the motor pump and advance the lower die. To halt the advancement, release the operating button and the motor will cut out.
- Make sure the dies are exactly positioned on the desired crimp point otherwise re-open dies and reposition the connector.
Compression
- By keeping the operating button pressed, the motor continues to operate: the ram will gradually move forward until the two dies touch. It is recommended to keep operating until the maximum pressure valve is activated and a “click” is heard.
- The motor will continue to operate after the maximum pressure relief valve has activated. No further crimping force is applied, the oil is bypassed and returned to the reservoir.
Release of Dies
- Press the pressure release button, the ram will retract and open the Cembre dies.
Head Rotation
- For ease of operation the tool head can rotate through 180º, allowing the operator to work in the most comfortable position.
- Warning: Do not attempt to rotate the crimp tool head when the hydraulic circuit is pressurised.
Replace of Dies
- To replace the Cembre dies, open the head and extract them from their seats.
Battery Status
- The battery is equipped with LED indicators that indicate the remaining battery life at any time by pressing the adjacent button.
- 4 LEDs illuminated: Fully charged
- 2 LEDs illuminated: 50% capacity
- 1 LED flashing: Minimum charge, replace the battery.
Insertion / Replacement of Battery
- To replace the battery, remove it by pressing the release button, then insert the new battery, sliding it into the guides until it locks.

Cembre B450ND-BVE Battery Crimping Tool
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| Wide-opening head, ideal for derivations from running conductors | “Bilinear” mechanical design | 4 LED lighting of the working area | Manual pressure release button | Battery connection system with release button |
Sculptured body for optimum comfort |
LV- HV Cable Crimping Applications
The Cembre B450ND-BVE cordless hydraulic crimping tool with new 18V Li-Ion battery has the following crimp ranges:
- LV Lugs & Splices – up to 150sqmm cable conductors
- HV Lugs & Splices – up to 70sqmm cable conductors
- “C” Sleeve Connectors – up to 35sqmm cable conductors

Cembre B450ND-BVE Battery Crimping Tool & Carry Case
➡ 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.
Full range of battery cable cutting tools also available.
➡ See Cable Jointing Tools for a complete range of LV-HV-HV Tools to enable outer sheath removal, insulation removal and screen stripping from power cables operating typically at 11kV, 33kV, 66kV, 132kV and up to 400kV.

Alroc Tools – Cable Jointing Tools (MV HV)





