High Air Pressure DTH Hammer

CD65A ( COP64 DHD360 ) High air pressure DTH Hammer without foot valve Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specification

CQL50A ( QI50 COP54 ) High Air Pressure DTH Hammers Without Foot Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specifications:

CSD50A ( SD5 ) High air pressure DTH Hammer without foot valve. Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specifications:

CM50A ( MISSION 50 ) High air pressure DTH Hammer without foot valve. Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specifications

Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction.2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve.3.Simple structure, reliable parts, long life, easy and cheap maintenance.4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specifications: Hammers Bit Shank Connection Thread Suitable bit Working pressure Air

CD55A ( COP54 DHD350R ) High air pressure DTH Hammer without foot valve. Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specificati

CQI40A ( QI40 ) High air pressure DTH Hammer without foot valve. Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specifications:

CD45S ( COP44 DHD340 ) High air pressure DTH Hammer without foot valve. Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specificatio

CD45A ( COP44 DHD340 ) High air pressure DTH Hammer without foot valve. Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specificatio

CM30A ( MISSION 30 ) High air pressure DTH Hammer without foot valve. Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specifications

CD35A High air pressure DTH Hammer without foot valve. Advantages: 1.Out of the throuble of foot valve fracture and expansion and contraction. 2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts, long life, easy and cheap maintenance. 4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. Products specifications: Hammers Bit

High Air Pressure CD65 DTH HAMMER Down the hole hammer with foot valve for Rock Drilling DHD QL SD Mission Numa COP Rroduct Specifications: CD65 DTH HAMMER - High Air Pressure DTH Hammers with foot valve Part Doscriplion Part Doscriplion weight (Kg) Part Number 1 接头 Top Sub 20.00 CD65-01 2 接头O 形圈 "O"Ring of Top Sub 0.02 CD65-02 3 逆止阀 Check Valve 1.00 CD65-03 4 弹簧 Spring 0.04 CD65-04 5 承压垫 Compression Buffer 0.08 CD65-05 6 配气座 Air Distibutor 5.00 CD65-08 8 内缸 Internal Cylnder