Sign in or Register

HHM Machinery & Instruments Sdn Bhd
34, Jalan KIP 1,
Taman Perindustrian KIP,
52200 Kepong,
Kuala Lumpur, Malaysia.
+603-6277 4216
+603-6277 8920

GISON 3/4 Air Impact Wrench (500 GW-20

GISON 3/4 Air Impact Wrench (500 GW-20

GISON 3/4 Air Impact Wrench (500 GW-20

Weight: 5.25 kg
RM 820.00 In Stock

GISON 3/4″ Air Impact Wrench (500 GW-20

The TAIWAN GISON’s GW-20 is a powerful 3/4″ (19 mm) Air Impact Wrench / Air Torque Wrench.

The GW-20 features a One Hammer clutch mechanism that provides a maximum torque of 500 (680 Nm) and its weight is 3.8 kgs.

3/4″ Pneumatic Impact Wrenches (500, Air Impact Gun, Air Torque Wrench, Air Wrench

3/4″ Air Impact Wrench


1. Built-in power regulator.
2. Positive action trigger to control speed.
3. Reversible action.
4. A rubber nose guard and band protect the housing for long life.
5. Available with 6″ extended anvil for tire service and other hard to reach jobs.
6. Single hammer mechanism.


Taiwan GISON Air Impact Wrench to high-pressure air motor to drive the hammer mechanism, so that lock or relax nut.

It is suitable for a variety of places such as automotive service work, body shop, auto industry, heavy vehicles, off-road vehicles, trucks, buses and other tires disassembly, industrial assembly line, diesel engines, farm implements and general heavy maintenance, more by the petrochemical and cement industry and shipyard favored.

air tools

Technical Specification:

Clutch Mechanism One Hammer
Square Drive 3/4″
Bolt Capacity 25 mm
Max. Torque 500 (680 Nm)
Air Inlet 1/4″
Air Cons. 0.60 m³/min
Hose Size 10 mm
Length 243 mm
Net Weight 4.80 kg
Air Pressure 90 psi
Sound Pressure 92 dBA
Vibration 3.2 m/s²

Download Files

Please leave your enquiry here, we will reply as soon as possible.
Company Name  
Product Interested  
Contact No.*  
*only support gif, jpeg, jpg, png, pdf

  DIYTOOLS.MY Services Get to Know Us Customer Service Online Shopping  
  Delivery Policy Latest News Contact Us Terms & Condition
Tool Repair & Maintenance Our Brands & Warranty Return / Exchange Policy Your Account  
    Our Company Self Pickup Types of Online Payment  
You have 0 items in you cart. Would you like to checkout now?
0 items
Switch to Mobile Version
Subscribe Newsletter