Cable Jointing Tools
ALROC DPC 10-45 Mid Span Cable Stripper Aerial Wire Spacer Systems
January 22nd, 2021
Cable Strippers BY ALROC
LV MV HV Medium & High Voltage Cables
Alroc DPC10-45 provides a neat and straight cut at the edge of the cable insulation in a midspan location on the cable by the cable jointer ro splicer.
Cable preparation is essential to the performance and stability of MV-HV cable joints and terminations – if cables are prepared incorrectly using sub-standard tools or basic hand tools then the risk incidence of cable failure is increased.
The following instructions detail how to use the Alroc DPC10-45 insulation removal and stripping tool safely and effectively.
- Alroc Tools Cable mid-span stripper – Outer diameter capacity 10mm to 45mm
- Removal of aerial wire insulation (space cable systems)
- Easy to set up on the cable
- Easy tuning of the cutting depth: each click increase the cutting depth by 0.2mm
- Easy stripping by gently applying pressure, right or left, on the handle when rotating the tool
- Neat and straight cut at the edge of the insulation

Alroc Cable Tools 11kV 33kV MV HV
ALROC
For more than 30 years, ALROC has been engineering, designing and manufacturing cable jointing tools, cable preparation tools and cable fixing solutions to establish the most complete product range in the following areas:
- LV cable
- MV cable
- HV cable
- Optical Fibre cable and tube
- Telecomunications cable
- Coaxial cable
- Steel gas pipe
- Cable holding and fixing solutions

Jointing & Preparation Tools For Cable Jointers & Linesmen Working On MV-HV-EHV Cables
THORNE & DERRICK
Thorne & Derrick are national distributors of LV, MV & HV Cable Installation, Jointing, Substation & Electrical Equipment – servicing businesses involved in cabling, jointing, substation, earthing, overhead line and electrical construction at LV, 11kV, 33kV, 66kV and EHV. Supplying a complete range of power cable accessories to support the installation and maintenance of low/medium and high voltage power systems:
- Slip-on Cable Terminations
- Cold-shrink Cable Terminations
- Heat-shrink Cable Terminations
- Cable Joints – Heat & Cold-shrink
- Separable Connectors (Euromold)
- Surge Arresters & Switchgear/Transformer Bushings
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MVÂ
ALROC CWF3-60 – MV Peelable (Easy-Strip) Semicon Removal & Stripping Tool | Video
January 21st, 2021
Alroc CWF3/60 MV HV Cable Jointing Tool
Insulation Removal & Stripping Tool
By Alroc
MV HV Medium & High Voltage Cables
The below video shows the Alroc CWF3/60 cable jointing tool used by MV-HV jointers to remove the outer sheath and insulation to prepare the cable for the installation of joints, terminations or connectors.
The Alroc CWF3/60 allows the jointer to remove the outer sheath (PE-PVC-PR) with a straight and neat cut and set the length to be removed and remove the insulation with a straight and neat cut of the power cable.
Cable preparation is essential to the performance and stability of MV-HV cable joints and terminations – if cables are prepared incorrectly using sub-standard tools or basic hand tools then the risk incidence of cable failure is increased.
The following instructions detail how to use the Alroc CWF3/60 insulation removal and stripping tool safely and effectively.
- Alroc CWF3/60 Outer Diameter Capacity: 16mm to 58mm
- Removal of the cable outer sheath or jacket
- Fine adjustment of the pitch of the cable jointing tool
- Setting up the pitch to 0° for a straight and neat edge of the outer sheath
- Removal of the peelable semiconductor (non bonded) – CWF3/60 with SRC-W or CWF3/60 with SR-W)
- SRC-W – Scoring stylus with chamfer on the transition & SR-W – Scoring stylus straight cut on the transition
- The above have four scoring depth position 0.4mm / 0.7mm / 0.9mm / 1.1mm (easy to switch from one to the other)
- Installation of the stylus Alroc SRC-W or SR-W on the CWF3/60 tool
- Enables cable jointers to adjust the remaining length of peelable semiconductor according to the accessories requirement (junction, termination)
- The Alroc DSP enable to lift and grab, easily the tip of the peelable semiconductor which has been previously scored
- Removal of thecable insulation using the ruler BR to preset the length of the insulation to be removed
- Set the precise length of the insulation to be removed by the cable jointer
- Fine tuning the insulation thickness that is set to be removed
- Fine adjustment of the pitch of the cable jointing tool
- Stop the cut by setting the pitch to 0°
- Straight and neat cut the insulation on medium/high MV HV cables
- Chamfer the tip of the insulation with Stylus SCH-D
- Engaging the Stylus on the cable
Alroc CWF3/60 – Technical Specification
| Cable Tool Part Number | Diameter | Tool Capacity | Dimensions | Packaging | ||||
| Peelable semiconductor thickness capacity | Insulation thickness capacity | Remaining length of the semiconductor | Length | Width | Height | |||
| Alroc CWF3/60 | 16 – 58 mm 0,630 – 2,283 in | Option | 7 mm / 0,276 in | 30-40-45 mm / 1,181-1,575-1,772 in | 305 mm 12,008 in | 115 mm 4,528 in | 165 mm 6,496 in | None |

Alroc Cable Tools 11kV 33kV MV HV
ALROC
For more than 30 years, ALROC has been engineering, designing and manufacturing cable jointing tools, cable preparation tools and cable fixing solutions to establish the most complete product range in the following areas:
- LV cable
- MV cable
- HV cable
- Optical Fibre cable and tube
- Telecomunications cable
- Coaxial cable
- Steel gas pipe
- Cable holding and fixing solutions

Jointing & Preparation Tools For Cable Jointers & Linesmen Working On MV-HV-EHV Cables
THORNE & DERRICK
Thorne & Derrick are national distributors of LV, MV & HV Cable Installation, Jointing, Substation & Electrical Equipment – servicing businesses involved in cabling, jointing, substation, earthing, overhead line and electrical construction at LV, 11kV, 33kV, 66kV and EHV. Supplying a complete range of power cable accessories to support the installation and maintenance of low/medium and high voltage power systems:
- Slip-on Cable Terminations
- Cold-shrink Cable Terminations
- Heat-shrink Cable Terminations
- Cable Joints – Heat & Cold-shrink
- Separable Connectors (Euromold)
- Surge Arresters & Switchgear/Transformer Bushings
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MVÂ
ALROC CWB-18-60-MVS – MV Bonded Semicon Removal & Stripping Tool | Video
January 21st, 2021
Alroc CWB 18-60 MV HV Cable Jointing Tool
INSULATION REMOVAL & STRIPPING TOOL
BY ALROC
MV HV Medium & High Voltage Cables
The below video shows the Alroc CWB 18-60 cable tools are used by MV-HV jointers to remove the semi-con screen to prepare the cable ready for the installation of joints, terminations or connectors.
The CWB 18-60 cable jointing tool enables the jointer to easily remove the bonded semi-conductor with a chamfer on the transition, leaving a very smooth finish over the insulation prior to installing heat shrink/cold shrink joints, terminations or connectors onto MV HV cables – bonded conductor shields are semi-conducting thermosetting materials firmly bonded to the overlaying insulation.
The following instructions detail how to use the Alroc CWB 18-60 semicon insulation removal and stripping tool safely and effectively.
- Set up the thrust on the cable jointing tool
- Adjust the semicon cutback position on the MV HV cable
- Screw back the blade to its maximum
- Tighten the cable preparation tool
- Screw down the blade until contact with bonded semicon is made
- Line up the middle of the blade with the edge of the cable
- Adjust the blade shaving depth (1 CLIC = 0.1mm)
- Start bonded semicon removal
- Readjusting blade shaving depth if necessary by the cable jointer
- Rotate gently the jointing tool clockwise until it touches the thrust and until the chip breaks up
- Screwing back the blade and loosen the jointing tool
- Remove the chip after the cable tool withdrawal
- Remove the thrust from the jointers tool
Alroc CWB 18-60 – Technical Specification
| Cable Tool Part Number | Diameter | Tool Capacity | Dimensions | Packaging | ||||
| Thickness capacity | Angle of the chamfer on the semiconductor | Remaining length of the semiconductor | Length | Width | Height | |||
| Alroc CWB 18-60 | 18 – 60 mm 0,709 – 2,362 in | 1,1 mm / 0,043 in | 8° | 25-30-40 mm / 0,984-1,181-1,575 in | 235 mm 9,252 in | 125 mm 4,921 in | 90 mm 3,543 in | None |
| Alroc CWB 18-60-FEP | 18 – 60 mm 0,709 – 2,362 in | 1,8 mm / 0,071 in | 13° | 25-30-40 mm / 0,984-1,181-1,575 in | 235 mm 9,252 in | 125 mm 4,921 in | 90 mm 3,543 in | None |

Alroc Cable Tools 11kV 33kV MV HV
ALROC
For more than 30 years, ALROC has been engineering, designing and manufacturing cable jointing tools, cable preparation tools and cable fixing solutions to establish the most complete product range in the following areas:
- LV cable
- MV cable
- HV cable
- Optical Fibre cable and tube
- Telecomunications cable
- Coaxial cable
- Steel gas pipe
- Cable holding and fixing solutions

Jointing & Preparation Tools For Cable Jointers & Linesmen Working On MV-HV-EHV Cables
THORNE & DERRICK
Thorne & Derrick are national distributors of LV, MV & HV Cable Installation, Jointing, Substation & Electrical Equipment – servicing businesses involved in cabling, jointing, substation, earthing, overhead line and electrical construction at LV, 11kV, 33kV, 66kV and EHV. Supplying a complete range of power cable accessories to support the installation and maintenance of low/medium and high voltage power systems:
- Slip-on Cable Terminations
- Cold-shrink Cable Terminations
- Heat-shrink Cable Terminations
- Cable Joints – Heat & Cold-shrink
- Separable Connectors (Euromold)
- Surge Arresters & Switchgear/Transformer Bushings
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MVÂ
ALROC BSC-25-40 Bonded Semicon Removal & Stripping Tool | Video
January 21st, 2021
INSULATION REMOVAL & STRIPPING TOOL
BY ALROC
MV HV Medium & High Voltage Cables
The below video shows the Alroc BSC-25-40 cable tools used by MV-HV jointers to remove the semi-con screen to prepare the cable ready for the installation of joints, terminations or connectors.
Cable preparation is essential to the performance and stability of MV-HV cable joints and terminations – if cables are prepared incorrectly using sub-standard tools or basic hand tools then the risk incidence of cable failure is increased.
The BSC-25-40 cable tools manufactured by Alroc enable the cable jointer to remove bonded semicon from MV cables and are predominantly used by MV-HV cable jointers.
The following instructions detail how to use the BSC-25-40 insulation removal and stripping tool safely and effectively.
- Set up the handle of the Alroc BSC-25-40
- Grease the cable by the cable jointer
- Set up and tightening of the cable jointing tool on the MV cable
- Loosen the blade, adjust it and then lock it
- Start the bonded semicon removal 1/3 white (insulation) and 2/3 black (bonded semicon)
- Wind the chip around the MV HV cable
- Loosen the jointing tool to 25mm and 40mm

Alroc Cable Tools 11kV 33kV MV HV
ALROC
For more than 30 years, ALROC has been engineering, designing and manufacturing cable jointing tools, cable preparation tools and cable fixing solutions to establish the most complete product range in the following areas:
- LV cable
- MV cable
- HV cable
- Optical Fibre cable and tube
- Telecomunications cable
- Coaxial cable
- Steel gas pipe
- Cable holding and fixing solutions

Jointing & Preparation Tools For Cable Jointers & Linesmen Working On MV-HV-EHV Cables
THORNE & DERRICK
Thorne & Derrick are national distributors of LV, MV & HV Cable Installation, Jointing, Substation & Electrical Equipment – servicing businesses involved in cabling, jointing, substation, earthing, overhead line and electrical construction at LV, 11kV, 33kV, 66kV and EHV. Supplying a complete range of power cable accessories to support the installation and maintenance of low/medium and high voltage power systems:
- Slip-on Cable Terminations
- Cold-shrink Cable Terminations
- Heat-shrink Cable Terminations
- Cable Joints – Heat & Cold-shrink
- Separable Connectors (Euromold)
- Surge Arresters & Switchgear/Transformer Bushings
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MVÂ
Alroc BRMRD1- XLPE Insulation Removal & Stripping Tool | Video
January 12th, 2021
Alroc BRMRD1 MV HV Cable Jointing Tool
Insulation Removal & Stripping Tool
By Alroc
MV HV Medium & High Voltage Cables
The below video shows the Alroc BRMRD1 insulation removal stripping tool in use by cable jointers removing the XLPE insulation to prepare the cable ready for the installation of cable joints, terminations or connectors.
Cable preparation is essential to the performance and stability of MV-HV cable joints and terminations – if cables are prepared incorrectly using sub-standard tools or basic hand tools then the risk incidence of cable failure is increased.
The BRMRD1 cable tools manufactured by Alroc enable the cable jointer to set the length and remove the XLPE insulation with a straight and neat cut on MV cables and are predominantly used by MV-HV cable jointers.
The following instructions detail how to use the BRMRD1 insulation removal and stripping tool safely and effectively.
- Firstly set up the handle on the cable jointing tool
- Then set up of the thrust of the BRMRD1 tool
- Tighten the tool on the MV HV cable
- Ensure to check the blade setting by making a full turn
- Then securely lock the blade in position
- Once locked in position set the length of the insulation to be removed
- Remove the insulation until the thrust touches the conductor
- Once complete unlock the blade and screw it back before loosening and withdrawing the insulation removal stripping tool
Alroc BRMRD1E – Technical Specification
| Cable Tool Part Number | Diameter | Tool Capacity | Dimensions | Packaging | ||
| Insulation Thickness Capacity | Length | Width | Height | |||
| BRMRD1E | 14 – 40 mm / 0.551 – 1.575 in | 9 mm / 0.354 in | 270 mm / 10.630 in | 100 mm / 3.937 in | 165 mm / 6,496 in | None |

Alroc Cable Tools 11kV 33kV MV HV
ALROC
For more than 30 years, ALROC has been engineering, designing and manufacturing cable jointing tools, cable preparation tools and cable fixing solutions to establish the most complete product range in the following areas:
- LV cable
- MV cable
- HV cable
- Optical Fibre cable and tube
- Telecomunications cable
- Coaxial cable
- Steel gas pipe
- Cable holding and fixing solutions

Jointing & Preparation Tools For Cable Jointers & Linesmen Working On MV-HV-EHV Cables
THORNE & DERRICK
Thorne & Derrick are national distributors of LV, MV & HV Cable Installation, Jointing, Substation & Electrical Equipment – servicing businesses involved in cabling, jointing, substation, earthing, overhead line and electrical construction at LV, 11kV, 33kV, 66kV and EHV. Supplying a complete range of power cable accessories to support the installation and maintenance of low/medium and high voltage power systems:
- Slip-on Cable Terminations
- Cold-shrink Cable Terminations
- Heat-shrink Cable Terminations
- Cable Joints – Heat & Cold-shrink
- Separable Connectors (Euromold)
- Surge Arresters & Switchgear/Transformer Bushings
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MVÂ
