
Hydraulic Torque Wrenches
Square-drive and low-clearance tools for controlled high-torque bolting.
ELECTRIC BUTLER
Browse ELECTRIC BUTLER solutions by product category, then select the appropriate model for torque, tensioning, pumping or verification work.
Product lines
Start with the product category that matches your application, then compare available models and configurations.

Square-drive and low-clearance tools for controlled high-torque bolting.

Pressure-controlled power units matched to hydraulic bolting tools.

Accurate axial preload for critical flange and structural joints.

Ultra-high-pressure electric, pneumatic and manual pumping solutions.

Portable cordless tools for efficient field and maintenance bolting.

Connected sockets for controlled and traceable bolting work.

Portable and frame-type systems for checking tensile force.

Portable and bench-top equipment for torque verification.
Featured products
Example products are available in the WordPress product manager and can be replaced or expanded at any time.

Hydraulic Torque Wrenches
1. Coarse-toothed ratchet and pawl,sufficient safe redundancy at full load

Hydraulic Torque Wrenches
Coarse-toothed ratchet and pawl, sufficient safe redundancy at full load,

Hydraulic Torque Wrenches
1.Constructed from high strength alloy with light weight, high torque ratio.

Hydraulic Torque Wrenches
1. Square drive made of high-strength alloy possesses long life

Hydraulic Torque Wrenches
1. Flat body and equal thickness design makes a smaller shape

Hydraulic Pumps
The digital pressure gauge with built-in chip controls the reversing valve

Hydraulic Pumps
Dual-Motor Hydraulic Pump — Aluminum alloy electric control box with fin

Hydraulic Pumps
Electric-Hydraulic Pump — 1. Advanced 3 stage flow design

Hydraulic Pumps
EX d II BT4 three-phase motor applicable to explosion proof environment.

Hydraulic Pumps
Intelligent control board, equipped with industrial PAD, touch type man-machine interaction

Hydraulic Pumps
Intelligent control board,equipped with industrial PAD, touch type man-machine interaction

Hydraulic Pumps
Hydraulic Motor Pump — Ergonomic remote pendant,

Hydraulic Pumps
Double closed-loop controlled to achieve pressure and torque controlled precisely, pressure control accuracy of 1%, torque control accuracy of 2%

Hydraulic Pumps
Pneumatic-Hydraulic Pump — Aluminum explosion proof pandent,

Hydraulic Pumps
Wireless Electric-Hydraulic Pump — Uni-body pump housing, compact and no leakage

Hydraulic Bolt Tensioners
PDT Hydraulic Bolt Tensioner — 1.Working pressure 135MPa.

Hydraulic Bolt Tensioners
PGT Hydraulic Bolt Tensioner — Made of high strength steel,Solid and reliable

Hydraulic Bolt Tensioners
PIT Hydraulic Bolt Tensioner — Working pressure 150MPa

Hydraulic Bolt Tensioners
PWT Hydraulic Bolt Tensioner — 1.Made of high strength steel,Solid and reliable

Ultra-High Pressure Pumps
Ultra-High Pressure Air Pump — Air pressure 2-8 bar, air consumption 0.8m³/min

Ultra-High Pressure Pumps
EX dⅡBT4 three phase motor, safety, applicable to explosive environment. Large torque output and high efficiency

Ultra-High Pressure Pumps
Constructed from aviation material, light weight and high satety

Ultra-High Pressure Pumps
Two stage piston pump,compact design,robust and reliable

Battery Torque Wrenches
1.Latest high-voltage and high-torque brushless motor .Max torque can be up to 4000Nm

Smart Sockets
Measures the actual torque applied to the bolt, applicable to torque tools calibration

Tension Test
Suitable for the testing of most hydraulic bolt tensioners

Tension Test
Suitable for the testing of most hydraulic bolt tensioners

Torque Test
Suitable for testing most hydraulic torque wrenches

Torque Test
Suitable for the testing of most hydraulic torque wrenches

Torque Test
Portable Torque Test — Portable Torque Test(Square Drive)
Selection support
Send the fastener size, target torque or bolt load, available clearance, power source and working environment. An engineer can recommend the appropriate tool and accessories.
Yes. Drive sizes, reaction arrangements, hose lengths, voltage, pump controls and tensioner tooling can be matched to the application.
Each product page includes key parameters and a downloadable datasheet. Additional drawings, manuals and selection support are available through Request a Quote.