Heavy Duty Industrial Twin Hammer Composite Air Impact Wrench
SUMAKE New arrival
Heavy duty Industrial Twin Hammer Composite Air Impact Wrench


ST-C538 3/8" Dr. ST-C554 1/2" Dr. ST-C574 3/4" Dr.
Max Torque: 610 Nm (450 ft-lb) Max Torque: 1,355 Nm (1000 ft-lb) Max Torque: 2,034 Nm (1,500 ft-lb)
ST-C553 1/2" Dr. ST-C573 3/4" Dr. . ST-C594 1" Dr.
Max Torque: 746 Nm (550 ft-lb) Max Torque: 1,355 Nm (1,000 ft-lb) Max Torque: 2,034 Nm (1,500 ft-lb)
Model No. |
Square Drive (inch) |
Capacity Bolt Size |
Free Speed (r.p.m) |
Working Torque |
Max Torque |
Air Inlet (PT) |
Air Hose (ID) |
Air Consumption |
Overall Length |
Net Weight |
Packing Pcs/Ctn/G.W./Cuft (kgs) |
||||||
inch |
mm |
ft-lb |
N-m |
ft-lb |
N-m |
cfm |
l/min |
inch |
mm |
lbs |
Kgs |
||||||
ST-C538 |
3/8 |
9/16 |
M14 |
8,000 |
400 |
542 |
450 |
610 |
1/4" |
3/8" |
15 |
430 |
6.29 |
160 |
2.8 |
1.3 |
10/14.3/15.3/0.9' |
ST-C553 |
1/2 |
11/16 |
M18 |
11,000 |
450 |
610 |
550 |
746 |
1/4" |
3/8" |
15 |
430 |
6.29 |
160 |
2.8 |
1.3 |
10/14.7/15.7/0.9' |
ST-C554 |
1/2 |
53/64 |
M21 |
8,500 |
700 |
950 |
1,000 |
1,355 |
1/4" |
3/8" |
17 |
480 |
7.67 |
195 |
4.6 |
2.1 |
10/23.5/24.5/1.6' |
ST-C573 |
3/4 |
53/64 |
M21 |
8,500 |
700 |
950 |
1,000 |
1,355 |
1/4" |
3/8" |
17 |
480 |
7.67 |
195 |
5.1 |
2.3 |
10/24/25/1.6' |
ST-C574 |
3/4 |
1-3/16 |
M30 |
5,500 |
1,200 |
1,630 |
1,500 |
2,034 |
3/8" |
1/2" |
19 |
540 |
8.66 |
220 |
8.1 |
3.7 |
6/23.3/24.3/1.3' |
ST-C579 |
1 |
1-3/16 |
M30 |
5,500 |
1,200 |
1,630 |
1,500 |
2,034 |
3/8" |
1/2" |
25 |
708 |
8.66 |
220 |
8.1 |
3.7 |
6/23.9/24.9/1.3' |
Description:
Professional air impact wrench, Twin hammer mechanism with reinforced process enhance durability and steady torque output.
Features:
♦ Friction retaining ring available in 3/8", 1/2", 3/4"
♦ Powerful torque
-Twin hammer mechanism with reinforced process to enhance durability and steady powerful torque.
♦ Smart trigger in great utilization
♦ Blades with spring attachment
-Blades perfect fit on the cylinder ensure the blades without jam-up or torque decrease problem
♦ Cylinder with heat-treatment
♦ Torque control
-Embedded design of the torque switch to prevent torque changing accidently.
-Three forward power setting; Full power reverse.
♦ Aluminum hammer case
-The hardness enhance the durability; resistance to high torque.
♦ Comfort design
-Composite material and ergonomic handle grip for long time operation.
♦ 360° air inlet
-More convenient for all circumstance.
Application:
♦ Wide applications of vehicles maintenance.
♦ Good for tire changing.
♦ Industrial auto repair.
Sumake is a manufacturer and exporter specializing in professional high quality pneumatic tools,electric tools and compressors suited to a wide range of applications including industrial and automotive.
We are an innovative company. As a result of constant research and investment we keep at the forefront of current technology and design, thus providing energy efficient, durable and reliable products to industrial markets around the world.
We offer a wide, comprehensive range of CE certified tools and accessories including: Impact Wrenches, Ratchet Wrenches, Sanders, Screwdrivers, Spray Guns, Riveters, Nail Guns and Bradders, just to name a few.
Certified to ISO 9001 we run efficient well organized computerised Q.C. systems that ensure we meet quality, packaging and delivery benchmarks.
We guarantee our customers complete spare parts back up for everything we provide.
Superior service to our customers is not a goal, it's a reality.
Sumake, partners in business.

Factory equipped with complete machines and equipments ensure top quality products.
SUMAKE attended many international exhibitions and has been known for variety high-end innovations with vivid posters.
Our spotlighted showcase can not only catch your eye but try your hand to experience in person.
Our experienced R&D and Design team, provide advanced know-how, improved technique and innovation design.
Send Inquiry to us
Sales points/ Focus:
- Quality assurance
- Good after-sales service
- Favorable price
- Great variety of products
- OEM and ODM service provided
We can provide:
♦ DHL /EMS /FEDEX/TNT/ULINE/UPS
♦ OCEAN OR AIR FREIGHT
♦ CARGO FORWARDER SERVICES
Send Inquiry to This Supplier
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