About HTT
• Dedicated to gun drilling since 1997
• Headquarters in Shanghai
• 250 employees in China, USA, Germany, India
• World wide customers in USA, Turkey, Russia, China.
We offer complete gun barrel drilling machine
One spindle
Two spindles
Four spindles
Manual or auto load
Our gun drilling machine
Counter rotation
High pressure coolant
Oil chiller
Siemens, Fanuc control and servo motor
Botek gun drill
Schneider, Siemens electronic components
Our Advantages
Lower cost – at least 30% less than our competitors
Turn key delivery – machine + tooling + factory run off + installation + training + warranty
Performance guarantee – machine won’t be shipped without customer approval
Technical Data
| Machine type | K4 | K6 | K12 | K16/20 | K25 | K40 |
| Number of spindle | 1/2/4/6 | 1/2/4/6 | 1/2/4/6 | 2001/2/4 | 2001/2/4 | 1 |
| Drilling dia. (mm) | φ0.8-φ4 | φ1.5-φ6 | φ3-φ12 | φ4-φ16/20 | φ6-φ25 | φ12-φ40 |
| Drilling depth (mm) | 300/500 | 300/500 | 500/800 | 500/800 | 800/1200 | 1200/3000 |
| Spindle motor (KW) | 2.4 | 3 | 3 | 4 | 5.5 | 15 |
| Spindle speed (rpm.) | 20000 | 15000 | 8000 | 6000 | 4000 | 2500 |
| Pressure of coolant (MPa) | 14 | 14 | 12 | 10 | 10 | 6 |
| CNC Control | SIEMENS/FANUC |
