Multifunction Cable Jointers Tool for Bonded Semiconducter and Insulation

EIN Alroc cablejointer 400

Sept 4, 2019

Alroc are market-leading manufacturers of cable jointing tools to ensure the accurate preparation of power cables working at Low, Medium & High Voltage.

Alroc CAMF4/40-90-BBCF multifunction cable jointing tool is used to remove the outer bonded semi-conductor and the insulation from medium/high. 

Alroc CAMF4/40-90-BBCF enables the MV-HV Cable Jointer to remove the bonded semiconductor

  • Bonded semicon thickness capacity 2.5mm / 0.098 in
  • Remaining length of the semicon 55mm / 2.165 in

No silicone – the ball bearings in contact with the MV-HV cable enable an easy rotation of the cable preparation and jointing tool.

Low Roughness Over Insulation
Bonded semiconductor removal – very steady (16 ball bearings rolling around the cable), shaping the cable round over the insulation , constant diameter over the insulation, prevent the blade from digging into the insulation, perform a chamfer on transition between the insulation and the semiconductor.

Alroc CAMF4/40-90-BBCF enables the MV-HV Cable Jointer to remove the polymeric insulation (XLPE)

  • Cable insulation thickness capacity – 35.mm / 1.378 in

CABLE JOINTING TOOL

The tool includes a function for the jointer to simply adjust the outer cable diameter for removal of cable sheath – once the cutting blade is correctly set and positioned the cable jointer rotates the tool around the MV-HV cable in a circular motion. Adjustment of the Alroc tool is simple using the back-iron for clean and consistent cutting of the power cables.

Fine adjustment of the semiconductor shaving depth is possible for precision cable engineering of the semicon cut. Similarly, adjustment of the cable cutting depth using the Alroc CAMF4/40-90-BBCF is possible – the ball bearings can be switched to rotate statically to enable the cable jointer to create a chamfer and groove in the medium/high voltage cable insulation.

The Alroc CAMF4/40-90-BBCF jointing tool performs an excellent semicon cut to ensure the safety and reliability of the cable joint, termination or connectors.

Alroc CAMF cable preparation tools can be split for removal by the Jointer – this is a particular benefit for the cable jointer where they solder the cable connector allowing the tool to be easily removed from the HV cable when being used to strip and prepare offshore and submarine cables prior to installing HV joints, terminations or connectors.

The ALROC CAMF440 90 tool features a push/button locking system and also facilitates the Jointer to create a groove in the XLPE insulation (with their blade option) and shave bonded semi-con screens – the tool has 16 wheels rolling against the cable with 4 (or 8) contact points. The unique design of the Alroc tool prevents the cutting blade digging into the XLPE insulation when preparing high voltage power cables with XLPE insulation.

These Jointers Tools are used typically on 132kV high voltage transmission cable circuits, in accordance with EC 60840, to prepare XLPE single core power cables for jointing and termination applications into GIS Switchgear and installation of AIS Cable Sealing Ends.

Go HERE for more information

Related Articles


Latest Articles

  • Code Question on Section 24 – Patient Care Areas

    Code Question on Section 24 – Patient Care Areas

    July 14, 2025 The rules for the installation of panelboards, circuits, and bonding in Patient Care Area depends on whether the area is designated as either, Basic Care, Intermediate Care or Critical Care. How are these areas defined? Read more on Section 24 — Health care areas Read More…

  • Ontario’s Institutional Component Drives Non-Residential Construction Intentions in May 2025

    Ontario’s Institutional Component Drives Non-Residential Construction Intentions in May 2025

    July 14, 2025 In May, the total value of building permits issued in Canada rose by $1.4 billion (+12.0%) to reach $13.1 billion. The increase in construction intentions was driven by Ontario’s institutional component (+$1.3 billion). On a constant dollar basis (2023=100), the total value of building permits issued in May increased 11.8% from the previous month and was… Read More…

  • Plan Group Partners in Construction of UHN Surgical Tower at Toronto Western Hospital

    Plan Group Partners in Construction of UHN Surgical Tower at Toronto Western Hospital

    July 14, 2025 Plan Group is proud to be a partner in the construction of the UHN Surgical Tower at Toronto Western Hospital. Plan Group will provide work on the project in: Mechanical: Plumbing, HVAC, Controls, Medical GasElectrical: Lighting & Controls, Power Distribution, Emergency Generators, UPSTechnology: Structured Cabling, AV Systems including Digital Signage and IPTV UHN’s 15-storey Surgical… Read More…

  • How Canada Can Equip Workers for a Low-Carbon Future

    How Canada Can Equip Workers for a Low-Carbon Future

    July 14, 2025 The Canadian economy is shifting towards low-carbon industries, and the workforce is shifting with it. New roles are emerging, traditional ones are evolving and the demand for skilled workers is growing fast — particularly in light of the ambitious nation-building agenda the federal government has set out. In the federal Speech from… Read More…


Changing Scene

  • OEL Apprentice Success Project Available Until March 2026

    OEL Apprentice Success Project Available Until March 2026

    July 14, 2025 With renewed funding by Ontario’s Skills Development Fund, the OEL Apprentice Success Project is now available for another year until March 2026. The project is part of OEL’s Employer Engagement Program (EEP) consisting of wage, training, and equipment subsidies for apprentices. These funding opportunities are available to OEL Members and non-Members. For… Read More…

  • EB Horsman Unveils New Mural at Campbell River Branch

    EB Horsman Unveils New Mural at Campbell River Branch

    July 14, 2025 EB Horsman & Son are thrilled to unveil a new mural at their Campbell River branch, painted by the talented Kwakwaka’wakw artist, Adam Lewis. “This stunning piece celebrates Indigenous heritage and our community spirit,” said EB Horsman on LinkedIn. “As we mark 125 years of serving Western Canada and 55 years in… Read More…

  • Glenco Electric Celebrate New Red Seal Team Members

    Glenco Electric Celebrate New Red Seal Team Members

    July 14, 2025 “The Red Seal Journeyman designation is the highest recognition in the trades, and we’re proud to have seen so many of our team members earn it under our watch,” said Glenco Electric on LinkedIn. “At Glenco, we’re big on mentorship and promoting from within. When you combine that with driven, hard-working professionals,… Read More…

  • Canada and Ontario Investing to Improve Energy Efficiency in Province’s Agri-Food Industry

    Canada and Ontario Investing to Improve Energy Efficiency in Province’s Agri-Food Industry

    July 14, 2025 The governments of Canada and Ontario are investing up to $3 million and launching the third intake of the Agricultural Stewardship Initiative (ASI) to help farmers implement projects to improve the energy efficiency of their farming operations. To support the province’s plan to protect Ontario, this funding will help local agriculture, agri-food… Read More…