DTH Hammer and Bits (DHD, MISSION, SD, QL, CIR)

• Certification：CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Standard：AISI, ASME, ANSI, JIS, GB, GOST, ASTM, DIN
• Surface Treatment：Galvanized
• Manufacturing Process：Forging
• Material：Carbon Steel
• Size：4", 5", 6", 7", 8", 10", 12"

=== Base Info ===

• Model NO.：DHD, MISSION, SD, QL, CIR
• Apply：Mining, Water Well Drilling, Construction
• Mining Object：Mining
• Transport Package：Seaworthy Packing
• Specification：SGS
• Trademark：Glorytek
• Origin：China
• Production Capacity：50000PCS ,Year

=== Description ===


----Type and Technical Specification of Low Pressure DTH Hammers

 ItemGL65BGL70GL76GL80GL90GL90-1GL110GL150GL170Drilling Dia.
(mm)68-7072-7474-7680-8290-13090-130110-150150-185170-250Hammer Length(mm)7458037667967967968389081023Outside Dia.
(mm)61.267.267.27280.28098137156Weight(kg)131415172020307590Working Pressure(Mpa)0.5-0.70.5-0.70.5-0.70.5-0.70.5-0.70.5-0.70.5-0.70.5-0.70.5-0.7Air
Consumption
(M3/Min.)2.533565.5111719.5Torque(N.M)51707581110120180340420Impact
Frequency (Times/Min.)≥810≥810≥810≥800≥820≥820≥830≥800≥790Connection 1M4×10×1.5M48.8×4.2M48×10×2M48×10×2M48×10×2M48×10×2API 2-3/876×10×3M100×28×10          

----Type and Technical Specification of High Pressure DTH Hammers 

 ItemGL330GL335GL340GL345GL350GL355GL360GL380GL3120Drilling Dia. (mm)82-8590-93105-130105-130130-152130-152152-305203-350302-508Hammer Length(mm)8679081052103413871220145015511934Outside Dia. (mm)71819298114124136181275Weight(kg)1921.838396974126277642Working Pressure(Mpa)0.8-2.10.8-2.10.8-2.10.8-2.10.8-2.10.8-2.10.8-2.10.8-2.10.8-2.1Air Consumption
(M3/Min.)3-124.3-14.23.5-183.5-155.7-186.5-188.5-2512-3114-45Torque(N.M)15020530433559070082215602410Impact Frequency (Times/Min.)≥800950-1500≥800≥800810-1470810-1500820-1475860-1510980-1446Connection 148.8×4.2API 2-3/8API 2-3/8API 2-3/8API 3-1/2API 2-3/8API 3-1/2API 4-1/2API 6-5/8          

----Type and Technical Specification of High Efficient High Pressure Hammer

 ItemGL340AGL345AGL355KGL360KGL380KDrilling Dia. (mm)105-130105-130140-152165-219203-350Hammer Length(mm)10521034109813721504Outside Dia.(mm)9298124152180Weight(kg)38397092230Working Pressure(Mpa)0.8-2.10.8-2.10.8-2.10.8-2.10.8-2.1Air Consumption (M3/Min.)3.5-183.5-154.5-189- 269.6-24.8Torque(N.M)30433580011501870Impact Frequency (Times/Min.)≥800≥800840-1500950-16501100-1550Connection 1API 2-3/8API 2-3/8API 2-3/8API 3-1/2API 4 1-2