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Laser Pulley Alignment System

KX-3550 Pulley PRO® Green

Get more out of your belt driven equipment with proper belt alignment using PULLEY PRO GREEN belt alignment tool.

With Patented Reflected Laser Beam Technology

The Pulley Pro Green is a state of the art pulley alignment system that makes use of green laser technology.

One of the most efficient and reliable laser belt alignment tools available, the Pulley Pro Green is an extremely powerful device. It takes advantage of reflected beam technology, allowing for maximum angular resolution.

Regardless of the industry you work in, the Pulley Pro Green will give you accurate results every time you use it.Besides a brighter laser and enhanced optics, the design of this system reduces belt noise and can help save on your energy bills. This machine only requires one person to operate it, with no training necessary.

  • Features and Benefits

    • Green is 10x’s brighter than red
    • Reduces vibration and belt noise
    • Prolongs belt and pulley life
    • Reduces down time and energy costs
    • Fast and easy
    • Shows angular, parallel, and offset simultaneously
    • No training required
    • One-person operation
    • More accurate and efficient than any other tool or conventional method
    • Uses proven reflected laser beam technology
    • Used for shots up to 4.5m. / 15 ft. or better
  • Technical Data

    Type of laser 
    Green laser diode
    1x Built-in class 2 laser, <1 mW, 532 nm
    Laser line length 
    711mm at 1,9 m (28" at 6 ft)
    Measurement accuracy angular 
    Better than 0,02° at 2 m (6.6 ft)
    Measurement accuracy offset 
    1,6 mm at 1.9 m (1/16" at 6 ft.)
    Measurement distance 
    4 600 mm (15 ft)
    Laser on/off rocker switch
    Housing material 
    Aluminum, powder coat finish
    Transmitter unit 
    23 x 32 x 165 mm (1.25 x 1.25 x 6.5 in.)
    Receiver unit 
    23 x 19 x 165 mm (1.25 x 0.75 x 6.5 in.)
    Reflector dimensions 
    25 x 36 mm (1.0 x 1.4 in.)
    Transmitter unit 
    286.3 g (10.1 oz.)
    Receiver unit 
    175.8 g (6.2 oz.)
    Magnetic, side mounted
    2x AAA Alkaline type IEC LR03
    Operation time 
    8 hours continuous operation
    Carrying case dimensions 
    260 x 203 x 76 mm (10.25 x 8 x 3 in.)
    Total weight (incl. case) 
    0,9 kg (1.9 lbs)
    Operating temperature 
    9 to 43 °C (15 to 110 °F)
    Storage temperature 
    –20 to +60 °C (–4 to +140 °F)
    Relative humidity 
    10 to 90% RH non-condensing
    IP rating 
    IP 40
    Calibration certificate 
    Valid for two years
    Case contents 
    1x KX-3500T transmitter unit 1x KX-3500R receiver unit 2x AAA batteries 1x Printed instructions for use 1x Calibration certificate
  • Accessories

    KX-1050set      Offset Bracket Kit for Pulley Partner® series and Pulley Pro®

    Offset Bracket Kit is used with pulleys or sprockets when a large offset is required. The kit includes a 1/2" and a 3/4" offset brackets.

    Combine both offset brackets for a 1 1/4" offset. Or a compleet set with Sonic Belt Tensioning Meter.


    Standard Bracket
    1/2" Offset Bracket
    3/4" Offset Bracket
  • Video

  • Documents / Downloads