Proviso Systems Ltd

The Condition Monitoring Experts

Call Me Back
(+44) 1709 876712 Contact us

D130 - EX Rated Pulley Alignment Tool

Quick and easy alignment of sheaves/pulleys in ATEX / Ex environments
Intrinsically safe and approved for use in potentially explosive environments. The tool is fitted in a few seconds, and the laser line projected on the targets clearly shows how you need to adjust the machines. Compact and light. Suitable for most types of drive, such as V-belt, timing belt, flat belt and chain drives.

Fulfils the requirements according to: EEx ib IIC T3 Ta: 10–50 °C / Ex ib IIC T3 Ta: 10–50 °C
ATEX code: II 2 G
EX certificate number: Nemko 06ATEX1235X
IECEx certificate number: IECEx NEM 06.0003X

System D130

1 Laser transmitter
2 Targets
1 Manual
1 Cover Ex


  • Intrinsically safe, ATEX / Ex / IECEx approved for use in potentially explosive environments
  • Easy-to read targets
  • Magnetic mounting for quicker installation
  • Can also be attached using tape on non-magnetic pulleys thanks to low weight
  • Works on all types of pulley without special accessories
  • Easily adjustable for pulleys of different widths
  • For both horizontally and vertically mounted machines
  • No training required for use
  • One person can perform alignment
  • Facilitates alignment and adjustment of belt tension at the same time
  • Readings only need to be taken from one pulley and not both
  • Significantly faster and easier than ruler and cord
  • 2 year warranty


Request more information

Wordwide perspectives

Through our wide ranging partnerships and distributor agreements we are able to cater to all markets and customer requirements.