Hydraulic Bolting
Hydraulic
Torque Wrenches
ToughTorq hydraulic torque wrench systems cover general square-drive bolting and low-profile cassette applications where access is restricted. The family combines model-level torque data, dimensions, matching sockets or cassettes, hydraulic power requirements, and related bolting accessories.
Square Drive
121–51,074 ft-lb
Low Profile
180–29,196 ft-lb
Square-Drive Accuracy
±3%
Square Drive Series
Controlled high-torque bolting
The square-drive series operates at up to 10,000 psi and uses a lightweight alloy body, 360° swivel hydraulic connection, adjustable reaction arm, and precision ratchet system.

| Model | Torque Range | Square Drive | Weight | L1 | L3 | H1 | H2 | R1 | L2 |
|---|---|---|---|---|---|---|---|---|---|
| TT1XTA | 121–1,298 ft-lb | 3/4 in | 4.41 lb | 5.12 in | 7.17 in | 2.05 in | 3.03 in | 1.02 in | 4.02 in |
| TT3XTA | 319–3,195 ft-lb | 1 in | 8.82 lb | 6.69 in | 9.8 in | 2.76 in | 3.82 in | 1.37 in | 5.51 in |
| TT5XTA | 547–5,473 ft-lb | 1-1/2 in | 15.43 lb | 7.95 in | 11.26 in | 3.19 in | 4.92 in | 1.57 in | 6.3 in |
| TT8XTA | 749–7,693 ft-lb | 1-1/2 in | 23.37 lb | 8.98 in | 12.83 in | 3.54 in | 5.28 in | 1.84 in | 7.24 in |
| TT10XTA | 1,113–11,130 ft-lb | 1-1/2 in | 28.44 lb | 9.33 in | 13.23 in | 3.94 in | 5.67 in | 2 in | 7.56 in |
| TT15XTA | 1,431–14,315 ft-lb | 2-1/2 in | 44.09 lb | 10.75 in | 15.39 in | 4.33 in | 6.46 in | 2.24 in | 8.78 in |
| TT20XTA | 1,847–19,506 ft-lb | 2-1/2 in | 55.12 lb | 11.3 in | 17.05 in | 4.72 in | 7.36 in | 2.35 in | 9.76 in |
| TT25XTA | 2,441–25,539 ft-lb | 2-1/2 in | 74.52 lb | 12.72 in | 18.27 in | 5.43 in | 8.11 in | 2.79 in | 10.08 in |
| TT35XTA | 3,497–34,971 ft-lb | 2-1/2 in | 94.8 lb | 13.82 in | 19.45 in | 6.02 in | 8.54 in | 3.02 in | 10.67 in |
| TT50XTA | 5,108–51,074 ft-lb | 2-1/2 in | 114.64 lb | 14.8 in | 20.79 in | 6.38 in | 8.9 in | 3.1 in | 11.61 in |
Dimension letters follow the ToughTorq manufacturer drawing convention. Full dimensional drawings will be added to the download section as finalized.

Low Profile Series
Ratchet cassette hydraulic torque wrenches
Low-profile power units use interchangeable ratchet links and reducer inserts to cover multiple fastener sizes while keeping the working envelope compact for restricted-access bolting.
| Model | Torque Range | Power Unit | Reference Cassette | Weight | L | H1 | H2 | W1 | W2 |
|---|---|---|---|---|---|---|---|---|---|
| TT2LCT | 180–1,869 ft-lb | 2XT | 2LC-50 | 4.85 lb | 7.72 in | 4.96 in | 4.02 in | 1.26 in | 2.01 in |
| TT4LCT | 361–3,977 ft-lb | 4XT | 4LC-65 | 11.02 lb | 10.16 in | 6.42 in | 5.35 in | 1.65 in | 2.6 in |
| TT8LCT | 750–7,709 ft-lb | 8XT | 8LC-90 | 21.16 lb | 11.81 in | 7.56 in | 6.61 in | 2.09 in | 3.27 in |
| TT14LCT | 1,272–11,982 ft-lb | 14XT | 14LC-115 | 37.26 lb | 14.17 in | 8.86 in | 8.03 in | 2.52 in | 3.9 in |
| TT18LCT | 1,657–16,889 ft-lb | 18XT | 18LC-135 | 50.49 lb | 15.28 in | 10.39 in | 9.09 in | 2.8 in | 4.29 in |
| TT30LCT | 2,779–29,196 ft-lb | 30XT | 30LC-155 | 83.78 lb | 16.93 in | 11.93 in | 10.71 in | 3.35 in | 5.16 in |
The listed cassette is the published reference configuration for each power unit. Additional ratchet links and reducer inserts are available within the compatible power-unit family.
Accessories & Compatibility
Build the complete hydraulic bolting system
System matching
Downloads
Hydraulic torque wrench technical resources
Distribution
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Connect with the ToughTorq distribution network for local product availability, system selection, and technical support.
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