Atlas Copco LMS88 GIR38 Impact Wrench 7370 ft-lb
Introduction:
The Atlas Copco LMS88 GIR38 delivers 7370 ft-lb of max torque. This non shut-off wrench suits heavy bolting and disassembly tasks.
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Product Attributes:
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Product Overview
The Atlas Copco LMS88 GIR38 is a powerful pneumatic impact wrench. This tool delivers extraordinary power relative to its weight. It uses a non shut-off design for continuous operation. The device has no reaction force during use. You can use this wrench for fast tightening and disassembly in tough environments.
Technical Specifications
The Atlas Copco LMS88 GIR38 handles bolt sizes from 30 mm to 42 mm. Maximum torque reaches 7370 ft-lb. The torque range spans from 737 ft-lb to 4054 ft-lb. Output size is 1-1/2 inches with a square male drive.
Key technical parameters include:
Impacts per Minute: 540
Length: 381 mm
CS Distance: 63.5 mm
Air Consumption: 69.4 cfm
Max Working Pressure: 100 psi
Air Inlet Thread: 1/2 inch
Recommended Hose Size: 16 mm
The tool weighs 33 lb (approximately 15 kg). Package dimensions are 45.5 x 28 x 22.4 cm. Country of origin is Hungary (HU).
Design and Functions
The LMS88 GIR38 features a straight model type. It has no shut-off mechanism for continuous operation. The innovative Grease Retaining System ensures long service intervals. This system maintains maximum tool performance over time. The tool requires virtually no reaction force during operation.
This impact wrench suits demanding environments. It offers dependability and a long, trouble-free service life. The design focuses on power-to-weight qualities for heavy applications.
Air Supply Requirements
The Atlas Copco LMS88 GIR38 needs proper air supply for optimal performance. Connect a 1/2 inch air inlet thread to your compressor. Use a 16 mm recommended hose size. Maximum working pressure is 100 psi. Air consumption reaches 69.4 cfm during operation.
Follow these air supply guidelines:
Use clean, dry, and lubricated air
Install a filter-regulator-lubricator unit
Maintain pressure between 90-100 psi
Check for pressure drops in long hoses
Installation and Operation Guidelines
Follow these steps for safe operation:
Connect the 1/2 inch air inlet to a regulated supply.
Attach the correct socket to the 1-1/2 inch square drive.
Set air pressure to 100 psi maximum.
Position the wrench squarely on the fastener.
Apply steady pressure and let the impact mechanism work.
Release the trigger to stop impact action.
This tool has no shut-off feature. You must control operation manually. Always wear hearing protection due to 100 dB(A) sound pressure.
Package Contents
The box includes the following items:
Atlas Copco LMS88 GIR38 pneumatic impact wrench
Grease retaining system (pre-installed)
Square male drive (1-1/2 inch)
Operating instructions manual
Safety warning booklet
Sample grease for initial lubrication
Common FAQs
Q1: What bolt sizes can the LMS88 GIR38 handle?
A: This wrench handles bolt sizes from 30 mm to 42 mm. Maximum torque of 7370 ft-lb suits large industrial fasteners.
Q2: Does this tool shut off automatically at a set torque?
A: No, the LMS88 GIR38 is a non shut-off impact wrench. You control operation manually by releasing the trigger.
Q3: What air pressure does this impact wrench need?
A: Maximum working pressure is 100 psi. For best performance, maintain 90-100 psi at the tool inlet.
Q4: How loud is the LMS88 GIR38 during operation?
A: Sound pressure is 100 dB(A). Sound power reaches 111 dB(A). Always wear hearing protection when using this tool.
Q5: What is the Grease Retaining System?
A: This is a unique Atlas Copco design. It keeps grease inside the impact mechanism for longer service intervals and consistent performance.
Dimensions and Environmental Data
The product has these physical specifications:
Length: 381 mm
CS Distance: 63.5 mm
Package Dimensions: 45.5 x 28 x 22.4 cm
Package Weight: 16.81 kg
Tool Weight: 33 lb
Environmental and compliance data:
Vibration Value: 4.8 m/s² (ISO28927-2)
Vibration Uncertainty: 2 m/s²
Sound Power: 111 dB(A)
Sound Pressure: 100 dB(A)
Sound Uncertainty: 3 dB(A)
The Atlas Copco LMS88 GIR38 meets EAC certification and EU Directive 2006/42/EC. It complies with EN ISO 11148-6:2012 and UK Regulations S.I. 2008/1597. Order the LMS88 GIR38 for heavy bolting applications.