High Pressure Air Pressure Dth Down the Hole Hammer ku China

Nyundo za DTH zikugwira ntchito ndi chitoliro chobowola cha DTH ndi kubowola kwa DTH, makamaka ku Mining, miyala ya Marble kapena kubowola bwino ndi ntchito zina zomanga.

Chitsanzo	Kugwirizana kwa Ulusi	OD(mm)	Rec.Hole Kukula	Shank Style	Kupanikizika kwa Ntchito (Bar)
CD35	API 2 3/8" Reg	φ82 mm	φ90-φ105	DHD3.5 CD35	1.0-1.5Mpa
CD45	API 2 3/8" Reg	φ99 mm	φ110-φ135	Cop44 Chithunzi cha DHD340 CD45	1.0-2.5Mpa
Chithunzi cha CSD4	API 2 3/8" Reg	φ99 mm	φ110-φ135	SD4 Chithunzi cha CSD4	1.0-2.5Mpa
Mtengo wa CQL40	API 2 3/8" Reg	φ99 mm	φ110-φ135	QL40 Mtengo wa CQL40	1.0-2.5Mpa
CD55	API 2 3/8" Reg API 3 1/2" Reg	125 mm	φ135-φ155	Cop54 Chithunzi cha DHD350R CD55	1.0-2.5Mpa
Chithunzi cha CSD5	API 3 1/2" Reg	125 mm	φ135-φ155	SD5 Chithunzi cha CSD5	1.0-2.5Mpa
Mtengo wa CQL50	API 3 1/2" Reg	125 mm	φ135-φ155	Cop54 QL50 Mtengo wa CQL50	1.0-2.5Mpa
CD65	API 3 1/2" Reg	148mm	φ155-φ190	Cop64 Chithunzi cha DHD360 CD65	1.0-2.5Mpa
Chithunzi cha CSD6	API 3 1/2" Reg	148mm	φ155-φ190	SD6 Chithunzi cha CSD6	1.0-2.5Mpa
Mtengo wa CQL60	API 3 1/2" Reg	148mm	φ155-φ190	Cop64 QL60 Mtengo wa CQL60	1.0-2.5Mpa
CD85	API 4 1/2" Reg	185 mm	φ195-φ254	Cop84 Chithunzi cha DHD380 CD85	1.0-2.5Mpa
Chithunzi cha CSD85	API 4 1/2" Reg	185 mm	φ195-φ254	SD8 ndi Chithunzi cha CSD8	1.0-2.5Mpa
Mtengo wa CQL80	API 4 1/2" Reg	185 mm	φ195-φ254	QL80 Mtengo wa CQL80	1.0-2.5Mpa
Chithunzi cha CSD10	API 4 1/2" Reg API 5 1/2" Reg API 6 5/8" Reg	φ225 mm	φ254-φ311	SD10 Chithunzi cha CSD10	1.0-2.5Mpa
Chithunzi cha CN100	API 6 5/8" Reg	φ225 mm	φ254-φ311	NUMA100 Chithunzi cha CN100	1.0-2.5Mpa
Chithunzi cha CSD12	API 6 5/8" Reg	φ275 mm	φ305-φ445	Chithunzi cha SD12 Chithunzi cha CSD12	1.0-2.5Mpa