Tools for High Torque in Hard to Reach Places

Torque multipliers are a must when high torque is required. These tools are perfectly suited for both installation and inspection tasks. Tighten and inspect fasteners with minimal effort even in the most confined of environments. Our digital torque multiplier features include:

  • Up to 3,690 ft-lbs (5,000 Nm) output torque
  • Installation torque is absorbed by the reaction arm and not the worker
  • Easy-to-read digital display
  • Tone sounds when preset torque is reached
  • Save torque readings on microSD card and download to your PC
  • Work in both clockwise and counterclockwise directions

 

Contact our knowledgeable customer support team to learn which tool is best suited to your specific installation application.

See Our Digital Torque Multipliers in Action:

PD-Series Specifications

Model Max. Output Max. Input Gear
Ratio
Weight
PD150 EFA
ENA
1,105 ft-lbs
1,500 Nm
53 ft-lbs
72 Nm
20.8 12.8 lb
5.8 kg
PD300 EFA
ENA
2,215 ft-lbs
3,000 Nm
153 ft-lbs
207 Nm
14.5 21.4 lb
9.7 kg
PD500 EFA
ENA
3,690 ft-lbs
5,000 Nm
161 ft-lbs
218 Nm
22.9 28.2 lb
12.8 kg

 

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PD-Series Dimensions

Model Input
Drive
B D H script1 L H1 L1 h
PD150 1/2 in
12.7 mm
1 in
25.4 mm
3 3/8 in
87 mm
6 1/4 in
159 mm
9 1/8 in
233 mm
5 7/8 in
150 mm
7 1/4 in
183 mm
5 3/4 in
145 mm
2 3/4 in
69 mm
PD300 3/4 in
19.0 mm
1 in
25.4 mm
3 7/8 in
98 mm
6 7/8 in
176 mm
18 1/2 in
470 mm
8 1/8 in
205 mm
8 1/4 in
208 mm
7 1/4 in
185 mm
2 3/4 in
69 mm
PD500 3/4 in
19.0 mm
1 in
25.4 mm
4 5/8 in
117 mm
7 1/4 in
185 mm
18 1/2 in
470 mm
9 5/8 in
246 mm
8 1/2 in
217 mm
7 7/8 in
200 mm
3 1/4 in
84 mm

 

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GWY has been a global leader in bolt fastening tools since 1975. Our Turn of Nut line of wrenches are custom designed in partnership with the global leader in electric tool companies, TONE. Using our years of experience in bolt fastening with TONE’s years of quality wrench manufacturing, we have created a wrench that meets the high state and federal standards for structural fastening. Our other lines of tools include the popular Shear wrenches for TC bolts, and our torque wrenches for snug tightening, and tensioning hex-head bolts. We also offer calibration repair services, rentals, and spare parts for all the wrenches we sell and some discontinued models. Our goal is absolute accuracy for any bolt fastening project. Call 888.838.6500 for information and pricing.