Hoëdruk lugdruk Dth onder die gathamer in China

DTH-hamers werk met DTH-boorpyp en DTH-boorpunt, hoofsaaklik toegepas in mynbou, marmergroef- of putboor en ander konstruksieprojekte.

Model	Draadverbinding	OD(mm)	Rec.Gat Grootte	Shank styl	Werksdruk (staaf)
CD35	API 2 3/8" Reg	φ82mm	φ90-φ105	DHD3.5 CD35	1.0-1.5Mpa
CD45	API 2 3/8" Reg	φ99 mm	φ110-φ135	polisieman 44 DHD340 CD45	1,0-2,5Mpa
CSD4	API 2 3/8" Reg	φ99 mm	φ110-φ135	SD4 CSD4	1,0-2,5Mpa
CQL40	API 2 3/8" Reg	φ99 mm	φ110-φ135	QL40 CQL40	1,0-2,5Mpa
CD55	API 2 3/8" Reg API 3 1/2" Reg	φ125 mm	φ135-φ155	polisieman 54 DHD350R CD55	1,0-2,5Mpa
CSD5	API 3 1/2" Reg	φ125 mm	φ135-φ155	SD5 CSD5	1,0-2,5Mpa
CQL50	API 3 1/2" Reg	φ125 mm	φ135-φ155	polisieman 54 QL50 CQL50	1,0-2,5Mpa
CD65	API 3 1/2" Reg	φ148mm	φ155-φ190	Polisie 64 DHD360 CD65	1,0-2,5Mpa
CSD6	API 3 1/2" Reg	φ148mm	φ155-φ190	SD6 CSD6	1,0-2,5Mpa
CQL60	API 3 1/2" Reg	φ148mm	φ155-φ190	Polisie 64 QL60 CQL60	1,0-2,5Mpa
CD85	API 4 1/2" Reg	φ185 mm	φ195-φ254	polisieman 84 DHD380 CD85	1,0-2,5Mpa
CSD85	API 4 1/2" Reg	φ185 mm	φ195-φ254	SD8 CSD8	1,0-2,5Mpa
CQL80	API 4 1/2" Reg	φ185 mm	φ195-φ254	QL80 CQL80	1,0-2,5Mpa
CSD10	API 4 1/2" Reg API 5 1/2" Reg API 6 5/8" Reg	φ225 mm	φ254-φ311	SD10 CSD10	1,0-2,5Mpa
CN100	API 6 5/8" Reg	φ225 mm	φ254-φ311	NUMA100 CN100	1,0-2,5Mpa
CSD12	API 6 5/8" Reg	φ275 mm	φ305-φ445	SD12 CSD12	1,0-2,5Mpa