Isotools

Tools

Safety Tools for line construction, insulation technology and the hobby sector


The special tools for the telegraphic construction fulfil highest safety standards.

A wide range of reliable tools including Come Along Clamps, Wire stretchers, Pulley Blocks, Climbing Irons according DIN , Stringing Blocks are available in highest quality.

We guarantee highest performance, short delivery times, high quality lever.

The quality the safety tools is also guaranteed by internal and external controls and load test.

Also the TÜV-tested quality management system according ISO 9001:2008 represents a constant high quality standard and greatest possible safety for the end user.

Manufacturing is made on the latest production machines, with the very best steels and also permanent quality controls.
The constant production ensures unchanging quality “Made in Germany” on a high level.

The tools for stripping have a handy form for exact cable stripping. The safety of the special tools is guaranteed by continuous new and further development.
Come along clamps

Come along clamps, Wire Grips for copper and steel wire Art. No. 12504 - 12559

You find this article in our : Online-Shop
  • with long, parallel tensioning steel jaws, hardened and burnished
  • Simple and easy handling
  • Grips the wire automatically by spring loading
  • No slipping of wire for highest pulling forces
Made in Germany
Best suitable for linesmen, bridge builders, industry and agriculture
Directions for use, maintenance and care for all kinds of all grips:
Before each use: Check all parts for distortion or misalignment; proper maintenance and field inspection is necessary.
Check grip to be sure of correct type and size for the application.
Profile of the jaws and its teeth have to be kept always clean, dry, free of oil and grease to avoid a slipping of the wire.
Avoid abrupt loading.
Increase tensile force slowly to avoid slipping of the wire or even damage of the teeth.
Lubricate only the rivets, never the jaws. Check mechanical condition of entire grip

Warning: When using grip never exceed Working load Limit WLL !
 
item-no. in 12504 12511 12528 12535 12542 12559
Wire-Ø mm 1 - 5 3 - 94 - 12 6 - 18 10 - 28 20 - 40
Wire cross section mm² 1 - 16 6 - 35 16 - 70 50 - 150 90 - 400 240 - 800
Eye size "D" mm 20 22 27 25 x 38 30 x 40 30 x 40
Breaking load ca. kg 1250 2500 4500 7000 8000 9000
WWL kg 500 1000 1700 3000 3500 4000
Weight g 250 850 1200 1850 3800 6200
Come along clamps

Come along clamps, Wire Grips for aluminium and A.C.S.R wires "Made in Germany" Art. No. 12801-12863

You find this article in our : Online-Shop
  • with long, parallel tensioning steel jaws, hardened and galvanized
  • simple and easy handling
  • Grips the wire automatically by spring loading
  • no slipping of wire for highest pulling forces
Made in Germany
Best suitable for linesmen, bridge builders, industry and agriculture.
Directions for use, maintenance and care for all kinds of all grips.
Before each use: Check all parts for distortion or misalignment; proper maintenance and field inspection is necessary.

Check grip to be sure of correct type and size for the application.
Profile of the jaws and its teeth have to be kept always clean, dry and free of oil and grease to avoid a slipping of the wire.
Avoid abrupt loading.

Increase tensile force slowly to avoid slipping of the wire or even damage of the teeth.
Lubricate only the rivets, never the jaws. Check mechanical condition of entire grip.
Warning: When using grip never exceed Working load Limit WLL !
 
item-no.   12801 12818 12825 12856 12863
Wire-Ø  mm 5,4 - 8,5 5 - 12 8 - 18 15 - 28 20 - 40
Wire cross section mm² 25 - 35 16 - 70 50 - 150 120 - 400 240 - 800
Eye size "D" mm 22 27 5 x 38 30 x 40 30 x 40
Breaking load ca. kg 2000 3400 6000 7000 9000
WWL kg 1000 1700 3000 3500 4000
Weight g 800 1150 1800 3600 6200
Come along clamps

Come along clamps, Wir Grips foe insulated cables one-and more-core / ABC eaerial bundles conductors "Made in Germany" Art. No. 12870-12894

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  • Galvanized, with long jaw
  • Wide range of cable sizes and types

Made in Germany
Grips the condurctor automatically by spring.
Easy to use

Directions for use, maintenance and care for all kinds of all grips:
Before each use: Check all parts for distortion or misalignment; proper maintenance and field inspection is necessary.
Check grip to be sure of correct type and size for the application.


Profile of the jaws and its teeth have to be kept always clean, dry and free of oil and grease to avoid a slipping of the wire.
Avoid abrupt loading.


Increase tensile force slowly to avoid slipping of the wire or even damage of the teeth.
Lubricate only the rivets, never the jaws. Check mechanical condition of entire grip.


Warning: When using grip never exceed Working load Limit WLL !

 
item-no.   12870 12887 12894
Wire-Ø  one core mm 8 - 25 16 - 34 28 - 45
wire cross section four core mm² 4 x 16 - 35 4 x 35 - 70 4 x 95 - 150
Eye size "D" mm 27 x 40 30 x 45 30 x 45
Breaking load ca. kg 1250 3000 4500
WWL kg 500 1200 1800
Weight g 950 2100 3100
Universal Clamp for flat steel

Universal Clamp with flat jaws "Made in Germany Art. No. 12726 und 12740

  • For profile bar for roof construction, flat bar and rail systems.

  • For Elevator Emergency rescue Galvanized with long parallel tensioning steel jaws, hardened and burnished

  • Best suitable for linesmen, bridge builders, industry and agriculture

  • with long, parallel tensioning steel jaws, hardened and galvanized

  • Grips the wire automatically by spring loading

  • No slipping of steel parts even at highest pulling forces.

  • Simple and easy handling through good ergonomics

  • It should be noted that, for the fastening of the clamp on a vertical rail system, the force acting on the terminal may also be directed only vertically.

 
item-no.   12726 12740
Range  mm 1 - 9 1 - 18
Eye size mm 22 25x28
Breaking Load kg 2500 7000
WLL kg 1000 3000
Weight g 850 1850
Wire Stretchers

Wire Stretchers Art. No. 12009-12054

  • Galvanized, with hardened steel jaws. Directions for use: Before each use check all parts for distortion proper maintenance and field inspection is necessary. After use clean teeth of the jaws.
 
item-no.   12009 12016 12023 12030 12047 12054
Clamping-Ø mm 1 - 3 1 - 4 1 - 5 1 - 8 1 - 12 5 - 18
Breaking load ca. kg 400 500 80 1200 1800 2000
WWL kg 200 250 400 600 900 1000
Weight g 110 240 380 600 960 1850
Wire Stretchers superstrong

Wire Stretchers superstrong Art. No. 12061

  • Specially for extracting of probe poles during groundtests.
    Galvanized, with hardened steel jaws.
  • Attention: When use grip never exceed Safe Working Load WWL!
 
item-no.   12061
Clamping-Ø mm 10 - 25
Breaking load ca. kg 3000
WWL kg 1500
Weight g 2550
Universal Host with cord

Universal Host with cord Art. No. 10807 - 10869

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  • In attractive packaging.
    Split-second lifting, pulling, stretching! Best suitable for auto, DIY, garden, agriculture and foresty, workshops, factories and assembly work.
    Manufactured from best steel with safety hook. Selflubricating nylon pulley.

  • Universal Hoist with safety device and cord
    1. Holds the load at any given height
    2. Five parallel clamping jaws grip the cable  absolutely firm as a rock

    Attention:
    Always check the universal hoist for correct functioning before use.
    Keep out from under suspended loads.
    Wear gloves to avoid hand injuries.
    When use hoist never exceed safe working load WWL!

 
article-no. in without rope brake with rope brake
Artikel-No. - 10807 10852 10814 10869
Hight of lift   m 2,5 2,5 2,5 2,5
Gear - 6:1 8:1 6:1 8:1
Breaking load ca. kg 800 1000 800 1000
WWL kg 220 300 220 300
Weight ca.kg 0,75 0,95 0,80 1,00
Ropes for pulleys

Ropes for pulleys Art. No. 11026 - 11071

  • Hemp Ropes EN 1261
    type A, Provides a good grip
  • Polypropylen Ropes EN 699
    type A, has the advantage of high strenght
 
Rope-Ø mm 6 8 10 12 16
Articel-No. (hemp, 20 m long) 11026 11033 11040 11057 11071
Breaking load ca. kg 300 500 800 1200 2000
Weight ca. kg 0,60 1,00 1,60 2,20 4,00
Articel-No. (Polypropylen, 20 m long) 11125 11132 11149 11156 11170
Breaking load ca. kg 550 960 1425 2030 3500
Weight ca. kg 0,40 0,60 0,90 1,30 2,30
Pulley block with safety hook

Pulley block with safety hook Art. No. 10159 - 10654

  • With safety swivel hook forged.
    Manufactured from best steel with each 3 pulleys, one block with and one without eye.

 
Sheave-Ø mm 40 60 70 80 100
Articel-No.
(3 Iron-sheaves)
10159 10357 10456 10555 10654
Weight
ca. kg
0,80 1,60 3,10 3,20 8,10
Articel-No.
(3 Brass-sheaves)
10166 10364 10463 10562 10661
Weight
ca. kg
0,85 1,65 3,20 3,30 8,50
Articel-No.
(3Synthetic-sheaves)
10173 10371 - - -
Weight ca. kg 0,65 1,20 - - -
Hook opening mm 12 15 18 18 25
widish o. sheaves mm 9 12 16 16 20
for Rope-Ø mm 6 10 12 12 16
Breaking load ca. kg 600 1000 1200 1400 2000
WWL mm 150 250 300 350 500
Stringing blocks

Stringing blocks Art. No. 11606-11675

  • for pulling out conductors
    Galvanized
    Sheave of aluminium with brass bushing lateral aperture with wing nut.
    1. with rigid suspension hook
    2. with safety swivel hook
    3. with safety swivel hook DIN
 
item-No.   11606 11613 11668 11675
Type - a a c c
Sheave-Ø mm 115 200 115 200
Rope-Ø  mm 16 29 16 29
Rope cross section mm² 150 500 150 500
Sheave width mm 26 42 26 42
Breaking load ca. kg 600 800 800 1000
WWL kg 150 200 200 250
Weight g 900 2200 1100 2500
Stringing blocks

Stringing blocks Art. No. 11804-11873

  • for pulling out conductors
    Heavy design for better protection of sheave. Bushing at both sides for highest Safe Load. Other details as above. Directions for use:
    Before each use check all parts for distortion and proper maintenance.
    Attention:
    When use Stringing Blocks never exceed Safe Working Load WWL!
 
item-No.   11804 11811 11866 11873
Type - d d f f
Sheave-Ø mm 115 200 115 200
Rope-Ø  mm 16 29 16 29
Rope cross section mm² 150 500 150 500
Sheave width mm 26 42 26 42
Breaking load ca. kg 700 1000 900 1200
WWL kg 200 250 250 300
Weight g 1100 2600 1200 2900
Climbing Irons DIN 48 345

Climbing Irons DIN 48 345 NEU, Post Office Modell Art. No. 11804-11873

  • For round wooden poles for overhead line construction!
  • Reinforced bow with 3 points for more security and higher loading capacity.
  • Bow and foot forged entirely of highquality steel
  • tempered and 100 % checked for cracking, riveted.
  • Angular strong foot-plate of sheet steel.
  • All metalparts galvanized.
  • Straps of the best chromium-tanned leather with wide heelpiece.
 
item-No.   13402 13419 13426 13433 13440
Peak width / -value mm 200/3 260/2 260/3 320/3 360/3
for wooden pole-Ø mm 90 - 180 150 - 240 150 - 240 200 - 300 230 - 340
Breaking load ca. kg/St. 800 800 800 800 800
WWL mm 400 400 400 400 400
Weight ca. kg /pair 3,95 4,15 4,15 4,45 4,55
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