* Applicable to tire repair of large and medium-sized truck, works of cabin of ship, large-sized machinery maintenance.
* The double hammer mechanism of special alloy steel makes a long life and a strong torque.
* The porous exhaust design greatly reduces the working noise.
* 4 ways of forward/reverse at rear, suitable for different torque requirements, with simple and convenient operation.

* Applicable to tire repair of medium-sized truck, large-sized machinery maintenace.
* Single hammer without pin impact structure, special low carbon alloy steel material, carburized heat treatment, long service life.
*4 ways of Forward/Reverse at Rear, suitable for different torque requirements, with simple and convenient operation.

* Applicable to tire repair of medium-sized truck. Pipe plie factory, large and medium-sized machinery maintenance.
* The double hammer mechanism of special alloy steel makes a long life and a strong torque.
* 4 ways of Forward/Reverse at rear, suitable for different tgorque requirements, with simple and convenient operation.

*Provide 500 ft-lb maximum torque.
*Reliable jumbo hammer mechanism delivers maximum power, while increasing reliability.
*Patented grip has been ergonomically designed to perfectly fit the hand, providing unmatched comfort for the user.
*Honeycomb front exhaust design with lower noise.
*Plastic steel handle sleeve, high durability

*Provide 500 ft-lb maximum torque.
*Reliable jumbo hammer mechanism delivers maximum power, while increasing reliability.
*Patented grip has been ergonomically designed to perfectly fit the hand, providing unmatched comfort for the user.
*Honeycomb front exhaust design with lower noise.
*Plastic steel handle sleeve, high durability

*Provide 500 ft-lb maximum torque.
*Reliable jumbo hammer mechanism delivers maximum power, while increasing reliability.
*Patented grip has been ergonomically designed to perfectly fit the hand, providing unmatched comfort for the user.
*Honeycomb front exhaust design with lower noise.
*Plastic steel handle sleeve, high durability

*Provide 500 ft-lb maximum torque.
*Reliable jumbo hammer mechanism delivers maximum power, while increasing reliability.
*Patented grip has been ergonomically designed to perfectly fit the hand, providing unmatched comfort for the user.
*Honeycomb front exhaust design with lower noise.
*Plastic steel handle sleeve, high durability

*Classic upgrade, comfortable operation!
*The double hammer mechanism of special alloy steel makes a long life and a very outstanding ratio of torque to weight.
*It is suitable for the tightening works of bolts with large torque for the assembly line of automobile and repair factory.
*4 ways of Forward/Reverse at Rear, suitable for different torque requirements, with simple and convenient operation.
*Cylinder length with 46mm, double the motor power.
*Honeycomb front exhaust design with lower noise.
*Plastic steel handle sleeve, high durability, reducing the vibration of the tool and isolating the cold feeling of the metal.