Milwaukee 3/8 "Medium sized Pneumatic Impact Wrench (Model 9077)

Basic Info

Product features:9077 is known for its lightweight design and comfortable grip,which can significantly reduce user fatigue.It adopts a precision balanced impeller motor,providing smooth and fast response.The front end of the tool is equipped with a protective ring to protect the hands from surface damage caused by heat,and integrates a convenient power adjustment knob.The durable structure ensures its reliable operation even in harsh workshop environments.

Key attributes

Square Drive Size

3/8 inch

Max Reverse Torque

350 foot pounds

Weight

3.2 pounds

Free RPM

12000 RPM

Average gas consumption:

3.8 CFM @ 90 PSI

Length

6.2 inches

Inlet size

1/4 inch NPT

Reverse mechanism

lever type

Shell material

Aluminum alloy

Internal component material:

hardened steel

Customer reviews

Ethan Thompson · Director of Operations

Single-layer glass is lightweight and transparent, ideal for indoor zoning to maintain an open spatial feel; double-layer glass offers excellent soundproofing and thermal insulation, making it more suitable for areas requiring a separate environment.

James Wilson · Production Line Supervisor, Agricultural Machinery Manufacturer

Our production line completes thousands of fastening points daily, demanding extreme consistency and ergonomics from our tools. Over six months of continuous two-shift operation, these wrenches have maintained consistent torque output with minimal deviation. The vibration-dampening handle significantly reduces hand fatigue, according to operator feedback. From both productivity and ergonomic standpoints, the investment has been well worth it

Karl Jensen · On-site Wind Power Operations Manager

The torque accuracy meets the requirements of our wind power industry,with excellent repeatability and consistency.The weight is well-controlled,enhancing safety during high-altitude operations.The high air source utilization reduces our compressed air consumption

Product Description

Product features:

9077 is known for its lightweight design and comfortable grip,which can significantly reduce user fatigue.It adopts a precision balanced impeller motor,providing smooth and fast response.The front end of the tool is equipped with a protective ring to protect the hands from surface damage caused by heat,and integrates a convenient power adjustment knob.The durable structure ensures its reliable operation even in harsh workshop environments.

Product specifications:

The maximum torque output is approximately 350 foot pounds.The free speed is up to 12000 RPM,and the average air consumption is 3.8 CFM.The tool is approximately 6.2 inches in length and lightweight,weighing only about 3.2 pounds.Use 90 PSI standard air pressure.Equipped with a 3/8-inch square head drive shaft and a toggle switch for forward and reverse rotation.The air inlet is 1/4 inch NPT.

Product application:

Widely used in automobile repair shops for disassembling engine compartment components such as intake manifolds,water pump pulleys,transmission oil pan bolts,etc.Suitable for motorcycle and small engine maintenance.Used for medium torque fastening operations on production or assembly lines,such as equipment panel installation,bracket fixation,etc.