| 2010 |
Feb. |
- Registered Shape of Design(Bit for Air Hammer)Reg.No : 0553972 |
| 2009 |
Sep. |
- Expanded the factory |
| Apr. |
- Developed new hammer(ACE80 DW) for drilling deep holes |
| 2008 |
Jan. |
- Certified by small and medium business administration for Technology Innovation Enterprise |
| 2007 |
Oct. |
- Expansion of research and development center |
| Sep. |
- for patent (Overburden drilling system advancing casing), 0095398 |
| Jul. |
- The Quality Management System for Top Drill DTH Hammer and Bits
Environmental Management System for Top Drill DTH Hammer and bits |
| Feb. |
- Registered patent (Multi hammer having wing bit for excavation), 0683259
Registered patent (Air supply device-improved multi hammer for excavation and air dispersing device), 0683260
Registered patent (Multi hammer improved in bit structure and bit and fixing frame for the same), 0683258 |
| 2006 |
Aug. |
- Certificate of conformity with the following European Directives
K1300/M06 - TDU Hammer (TDU 40)
K1301/M06 - TDU Hammer (TDU 50)
K1302/M06 - TDU Hammer (TDU 60)
K1429/M06 - DOWN THE HOLE BIT(152mm BIT)
K1430/M06 - DOWN THE HOLE BIT(254mm BIT)
K1428/M06 - DOWN THE HOLE BIT(914mm BIT) |
| April. |
- Certificate of Utility Model Registration (Air Dispersion Device of Multi Hammer for excavation) Reg. No. : 20-0385532 |
| Jan. |
- Registered Patent (Cluster drill for excavation) Reg. No. : 0545714 |
| 2005 |
Jul. |
- Selected as ¡°IBK Corporate Family¡± by Industrial Bank of Korea
- Applied for patent (Multi hammer having wing bit for excavation) App. No. 10-2005-69687
- Applied for patent (Air supply device-improved multi hammer for excavate and air dispersing device of multi hammer) App. No. 10-2005-67493
- Applied for patent (Multi hammer improved in bit structure and bit and fixing frame for the same) App. No. 10-2005-67489 |
| Mar. |
- Applied for patent (An air circulatory device of multi hammer for excavating) App. No. 10-2005-0017170 |
| 2004 |
Oct. |
- Registered Shape of Design(Bit Shape for Cluster Drill Hammer)
Reg. No. : 0365435 |
| Sep. |
- Selected as "The Promising Enterprise" by Gyeonggi Province(2004.9~2009.8), Registered Number. 2004-155 |
| May. |
- Registered Shape of Design ( Bit Shape for Cluster Drill Hammer )
Reg. No. : 0352225 |
| Apr. |
- Expanded and moved the factory (Sihwa Industrial Complex) |
| Mar. |
- Increased Capital to Kor. Won 500,000,000
- Registered Shape of Design (Bit Assembly Structure for DTH Cluster Air Hammer ) Reg. No. 0344757 |
| 2003 |
Jul. |
- Applied patent (Multi drill for excavating)
App. No. 10-2003-0050912 |
| 2002 |
Dec. |
- Registered Similar Shape of Design ( Bit for Air Hammer )
Similar Reg. No. 01 Reg. No. : 0314755
- Registered Shape of Design ( Bit for Air Hammer )
Reg. No. : 0314755 |
| Apr. |
- Registered Utility Model ( Separate structure of Bit for Air Hammer )
Reg. No. : 0273993
- Registered Utility Model ( General structure of Bit for Air Hammer )
Reg. No. : 0273989 |
| 1999 |
Sep. |
- Established Top Drill Hammerbit Co., Ltd |
