• Speed 8,000 rpm
• Av Air Con 6.5 cfm
• Max Torque 500 lbs ft (675 Nm)
• Weight 2.6 kg
• Vibration Level 6.7 m/sec2
• Sound Pressure 98.5 db(a)
• Length 191 mm
• Height 180 mm
• Air Inlet 1/4 bsp

• Speed 8,000 rpm
• Av Air Con 4.2 cfm
• Max Torque 780 ft lbs (1,054 Nm)
• Weight 2.1 kg
• Vibration Level 5.3 m/sec2
• Sound Pressure 87.0 db(a)
• Length 192 mm
• Height 192 mm
• Air Inlet 1/4 bsp

• Speed 9,000 rpm
• Avg Air Cons 3.2 cfm
• Max Torque 300 ft lbs (407 Nm)
• Weight 1.2 kg
• Vibration Level 5 m/sec2
• Sound Pressure 85.0 db(a)
• Length 165 mm
• Height 160 mm
• Air Inlet 1/4 bsp

• Speed 9,000 rpm
• Avg Air Cons 3.2 cfm
• Max Torque 300 ft lbs (407 Nm)
• Weight 1.2 kg
• Vibration Level 5 m/sec2
• Sound Pressure 85.0 db(a)
• Length 165 mm
• Height 160 mm
• Air Inlet 1/4 bsp

Hard hitting Twin Hammer-580 ft.lb. max. torque
Combined reverse and power management switch
Comfortable composite housing with through-handle exhaust
Steel hammer case for added durability
Comes with protective rubber boot (BOOT12)
Supplied in a case with five high quality impact sockets: 16, 17, 19, 22 and 24 mm

• Speed 6,000 rpm
• Av Air Con 5.7 cfm
• Max Torque 580 lbs ft (786 Nm)
• Weight 2.0 kg
• Vibration Level 6.75 m/sec2
• Sound Pressure 85 db(a)
• Length 195 mm
• Height 170 mm
• Air Inlet 1/4 bsp

• Speed 7,000 rpm
• Av Air Con 4.0 cfm
• Max Torque 780 ft lbs (1,054 Nm)
• Weight 1.9 kg
• Vibration Level 6.8 m/sec2
• Sound Pressure 83.0 db(a)
• Length 183 mm
• Height 192 mm
• Air Inlet 1/4 bsp

• Speed 6,500 rpm
• Impacts Per Min 1,600
• Max Torque 800 ft lbs (1085 Nm)
• Length 185 mm
• Weight 1.99 kg
• Vibration Level 3.2 m/sec2
• Sound Pressure 88.0 db(a)
• Air Inlet 1/4 bsp

• Speed 12,000 rpm
• Avg Air Cons 9.4 cfm
• Max Torque 300 ft lbs (406Nm)
• Weight 1.5 kg
• Vibration Level 7.0 m/sec2
• Sound Pressure 96 db(a)
• Length 140 mm
• Height 168 mm
• Air Inlet 1/4 bsp

• Speed 12,000 rpm
• Avg Air Cons 9.4 cfm
• Max Torque 300 ft lbs (406Nm)
• Weight 1.5 kg
• Vibration Level 7.0 m/sec2
• Sound Pressure 96 db(a)
• Length 140 mm
• Height 168 mm
• Air Inlet 1/4 bsp

• Speed 5,000 rpm
• Av Air Con 8 cfm
• Man Torque 850 ft lbs (1135 Nm)
• Weight 4.8 kg
• Vibration Level 5.8 m/sec2
• Sound Pressure 85.7 db(a)
• Length 253 mm
• Height 200 mm
• Air Inlet 1/4 bsp

• Speed 4,000 rpm
• Av Air Con 6.3 cfm
• Max Torque 800 lbs ft (1085 Nm)
• Weight 3.8 kg
• Vibration Level 4.2 m/sec2
• Sound Pressure 85.0 db(a)
• Length 244 mm
• Height 210 mm
• Air Inlet 3/8 bsp

• Speed 1,800 rpm
• Max Torque 400 ft lbs (542 Nm)
• Impacts per min 2,300
• Weight 2.9 kg
• Vibration Level 5.89 m/sec2
• Sound Pressure 98.0 db(a)
• Volt DC 18.0 v
• Charge Time 1 hour
• Length 254 mm
• Height 269 mm
• Battery Capacity 3.0 Ah

• Speed 4,500 rpm
• Av Air Con 12 cfm
• Max Torque 1,800 ft lbs (2440 Nm)
• Weight 11.59 kg
• Vibration Level 9.5 m/sec2
• Sound Pressure 108.4 db(a)
• Length 521 mm
• Height 180 mm
• Air Inlet 1/2 bsp

• Speed 4,500 rpm
• Av Air Con 12 cfm
• Max Torque 1,800 ft lbs (2440 Nm)
• Weight 11.59 kg
• Vibration Level 9.5 m/sec2
• Sound Pressure 108.4 db(a)
• Length 521 mm
• Height 180 mm
• Air Inlet 1/2 bsp

• Speed 6,500 rpm
• Av Air Con 10 cfm
• Max torque 1,300 ft lbs (1768 Nm)
• Weight 4.6 kg
• Vibration Level 8.2 m/sec2
• Sound Pressure 90.0 db(a)
• Length 216 mm
• Air Inlet 3/8 bsp

• Speed 6,000 rpm
• Av Air Con 7 cfm
• Max Torque 1200 lbs ft (1630 Nm)
• Weight 2.8 kg
• Vibration Level 6.2 m/sec2
• Sound Pressure 96.3 db(a)
• Length 230 mm
• Height 225 mm
• Air Inlet 3/8 bsp

• Speed 4,500 rpm
• Av Air Con 12 cfm
• Max Torque 2,300 ft/lbs (3,116 Nm)
• Weight 14.5 kg
• Vibration Level 8.9 m/sec²
• Sound Level 103 db(a)
• Air Inlet 1/2 bsp

• Speed 4,500 rpm
• Av Air Con 12 cfm
• Max Torque 2,300 ft/lbs (3,116 Nm)
• Weight 14.5 kg
• Vibration Level 8.9 m/sec²
• Sound Level 103 db(a)
• Air Inlet 1/2 bsp

• Speed 4,000 rpm
• Av Air Con 11.0 cfm
• Max torque 1,900 ft lbs (2,572 Nm)
• Weight 9 kg
• Vibration Level 9.33 m/sec2
• Sound Pressure 102.0 db(a)
• Length 300 mm
• Height 270 mm
• Air Inlet 3/8 bsp

• Speed 6,000 rpm
• Av Air Con 10 cfm
• Max Torque 1,800 ft/lbs (2,441 Nm)
• Weight 7.5 kg
• Vibration Level 6.6 m/sec2
• Sound Level 96 db(a)
• Air Inlet 1/2 bsp

• Speed 6,000 rpm
• Av Air Con 10 cfm
• Max Torque 1,800 ft/lbs (2,441 Nm)
• Weight 7.5 kg
• Vibration Level 6.6 m/sec2
• Sound Level 96 db(a)
• Air Inlet 1/2 bsp

• Speed 6,000 rpm
• Av Air Con 10 cfm
• Max Torque 1,800 ft/lbs (2,441 Nm)
• Weight 7.5 kg
• Vibration Level 6.6 m/sec2
• Sound Level 96 db(a)
• Air Inlet 1/2 bsp

• Speed 6,000 rpm
• Av Air Con 10 cfm
• Max Torque 1,800 ft/lbs (2,441 Nm)
• Weight 7.5 kg
• Vibration Level 6.6 m/sec2
• Sound Level 96 db(a)
• Air Inlet 1/2 bsp

• Speed 3,000 rpm
• Max torque 3,900 ft lbs (5288 Nm)
• Av Air Con 20 cfm
• Weight 16.1 kg
• Vibration Level 9.7 m/sec2
• Sound Pressure 98.6 db(a)
• Length 443 mm
• Height 150 mm
• Air Inlet 1/2 bsp

Product Overview

The Universal Tool UT1555EI-TH is a heavy-duty pneumatic impact wrench designed for demanding industrial fastening applications. Its high-output seven-vane motor and twin-hammer mechanism deliver up to 4,200 ft-lb (5,694 Nm) of torque.

A robust steel hammer case, corrosion-resistant construction and bronze motor end plates help provide dependable performance in challenging working environments. The wrench is supplied with a lift-assist handle to make positioning and handling easier.

Suitable for mining, power generation, fabrication, industrial maintenance, repair and overhaul, and construction applications.

Features and Benefits

• Maximum torque of 4,200 ft-lb (5,694 Nm) – provides the power required for demanding industrial fastening and loosening work.
• High-output twin-hammer mechanism – delivers powerful and consistent impact performance.
• Seven-vane motor – produces strong output for heavy-duty applications.
• Bronze motor end plates – improve motor durability and help extend service life.
• Steel hammer case – protects the impact mechanism in demanding industrial environments.
• Integrated exhaust muffler – helps reduce operating noise.
• Three-piece housing – provides easier access for servicing and repairs.
• Anti-corrosion package – offers additional protection in harsh working conditions.
• End-grip handle with inside trigger – provides controlled operation and practical tool positioning.
• Lift-assist handle supplied as standard – makes the 16.1 kg tool easier to lift and manoeuvre.
• Comparable to the Ingersoll Rand IR3955A2Ti

Technical Specification

• Brand: Universal Tool
• Model: UT1555EI-TH
• Tool type: Pneumatic impact wrench
• Square drive: 1-1/2"
• Working torque: 3,200 ft-lb (4,339 Nm)
• Maximum torque: 4,200 ft-lb (5,694 Nm)
• Impact mechanism: Twin hammer
• Motor: High-output seven-vane motor
• Handle configuration: End grip with inside trigger
• Socket retainer: Through hole
• Overall length: 16.2" (411.4 mm)
• Weight: 35.5 lb (16.1 kg)
• Air inlet: 1/2" NPT/BSP
• Hose internal diameter: 3/4" (19 mm)
• Lift-assist handle: Included as standard

Typical Applications

• Mining
• Power generation
• Fabrication
• Industrial maintenance, repair and overhaul
• Construction