TONE GPTN-391E Turn-of-Nut Wrench
The GPTN-391E turn-of-nut wrench features an integrated reverse kit, overload protection, clockwise and counterclockwise torque control, setting dial, LED indicator lights, and a maximum torque of 3,700 ft-lb. Our line of turn-of-nut wrenches are designed for the turn-of-nut method and automatically tightens the bolt assembly to the preset rotation.
Fully Tensioned Structural Bolts:
A325 – 1-1/4”, 1-3/8″, 1-1/2″ A325M – M30, M33 A490 – 1-1/4″, 1-3/8″, 1-1/2″ A490M – M30, M33 |
Maximum Torque:
3,700 ft–lb. (5,000 N-m) |
Specifications
Model | TONE GPTN-391E |
Voltage | 110-120 V |
Maximum Current | 14 A |
Maximum Power | 1,600 W |
Frequency | 50-60 Hz |
Maximum Torque | 3,700 ft–lb. (5,017 N-m) |
Controllable Angle Range | 90-240° |
No-load Speed | 2.5 rpm |
Tool Weight | 24.5 lb. (11.1 kg) |
Repeated Accuracy | ±10° |
Available Accessories
Inch Sockets | Metric Sockets | |||
---|---|---|---|---|
Nut Dimension Across Flats | Heavy-Hex Bolt Diameter | Nut Dimension Across Flats | Heavy-Hex Bolt Diameter | Finished Hex Bolt Diameter |
2″ | 1 – 1/4″ | 50 mm | M30 | M33 |
2 – 3/16″ | 1 – 3/8″ | 55 mm | M33 | M36 |
2 – 3/8″ | 1 – 1/2″ | – | – | – |
Documents
Helpful resources:
Dimensioned Drawing
Instructional Manual
Turn-of-Nut Catalog
Testimonials
Kind words from our customers:
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“I have enjoyed working with GWY. Their people know their product well. Their prompt response and delivery of the product is as good as any service Ogeechee Steel has ever had the pleasure of doing business with.”
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“From choosing the right equipment for each job’s unique requirements to problem solving in the field, GWY is always willing to go out of the way to find a solution. Mix that customer service in with their technical expertise and easy-to-use tools, they really help make bolt up easy.”