- 1991 Pile Driver- Manufacturer: Nippon Sharyo Manufacturing Co.
 - Front attachment: Leader 90DII: 33m | Leader 90dii: 33m Tokyo, Japan
- 1996 PILE DRIVER DH658-135M M95D- Manufacturer: Nippon Sharyo
- Hours: 5,097 hour
 - Hour meter: 5,097hr | Ramarks: Leader: 33m M95D Accessories: 4th drum, generator rack, gondola, constant speed controller Tokyo, Japan
- 1991 【PILE DRIVER】DH508-105M 70D_NIPPON SHARYO- Manufacturer: Nippon Sharyo
- Model: DH508-105M
 - Leader:33m Accessories: Generator plat form Capacity: Total capable weight 105t Tokyo, Japan
- 2006 NIPPON SHARYO PILE DRIVER DH558-110M-3- Manufacturer: Nippon Sharyo
 - Capacity: Total capable weight 114t | Leader: M85-2 30m Tokyo, Japan
 - 1996 NIPPON SHARYO PILE DRIVER DH658-135M- Manufacturer: Nippon Sharyo
 - Leader: M95D 36m Drum: 3 winch drums Fixed speed controller Tokyo, Japan
 - Top drive type GT type- Manufacturer: TOHO CHIKAKOKI
 - This is a top-drive long feed machine mounted on a traveling cart. Drainage holes for double pipe drilling are standard equipment for efficient construction of well boreholes, etc. Tokyo, Japan

