Product DescriptionUsed in extension rod connection, its function
is to transmit impact energy from the rock-drill piston, as well as
rotation torque, into the drill string with no losses. It must
withstand and transmit up to 6300 blows per minute from the piston
continually, with great endurance and dependability.Such as
Coulping R25,CoulpingR25/R32,CoulpingR28/T38,Coulping R32,Coulping
T38,(1) Size: R25,R28, R32, R35,R38, T38, T45,
T51,R25-R28, R22-R25, R25-R32 R32-R38, R32-T38.(2)
Length: 140mm-235mm(3) Package: in wooden case or in
carton.(4) Productivity: 5000pcs/
monthCOUPLINGSTHREADLENGTH (L)DIAMETER (D)WeightmmInmmInKgR221402005-1-2301-3-160.45R251505-29/32331-5-160.5R251505-29/32351-3-80.52R281505-29/32391-17/320.6R321505-29/32421-21/320.9R321505-29/32441-23/320.95R381706-11-16552-5/321.75T381907-1-2522-3/641.6T381907-1-2552-5/321.95T452108-1-4632-15/322.75T45
HD2108-1-4662-19/323.2T512258-7-8722-13/163.85T51
HD2258-7-87634.68COUPLINGS - Full
BridgeTHREADLENGTH (L)DIAMETER (D)WeightmmInmmInKgR252007-7-8351-3-80.8R281606-5-16391-17/320.7R322007-7-8441-23/321.5R3230011-13/16441-23/322.6R382108-1-4552-5/322.6T382058-1-16552-5/322.31T452309-1-16632-15/323.5T512509-13/16722-13/165.3T512509-13/167636.2 BIT
ADAPTERSTHREADLENGTH (L)DIAMETER (D)Weight(A) - (B)mmIn.mmIn.KgR25
- R281857-9/32441-23/320.9R25
- R321857-9/32441-23/321.2R28
- R251857-9/32441-23/321.3R28
- R321857-9/32441-23/321.15R32 - R252108-1-4441-23/321R32
- T3227010-5-8441-23/322R32 - R3827010-5-8441-23/322.3R32
- T3827010-5-8441-23/322.5R32
- T4536014-3-16441-23/323.9R35
- R3228011-1/32552-5/322.6R38
- R3228011-1/32552-5/322.5R38
- T3228011-1/32552-5/322.5R38
- T3828011-1/32552-5/322.5R38
- T4528011-1/32552-5/323.3T38
- R3228011-1/32552-5/322.5T38
- R3828011-1/32552-5/322.5T38
- T4528011-1/32552-5/323.3T45
- R3828011-1/32632-15/322.9T45
- T3828011-1/32632-15/322.8T45
- T5128511-7/32632-15/324.1T45
- ST5828011-1/32722-13/166T51
- R3828511-7/32722-13/163.85T51
- T4528511-7/32722-13/163.85T51 - ST5828511-7/327635.7T51
- GT6034513-1-2823-1-48.5ST58 - T5131012-3-16813-3-165.4GT60
- T5136014-3-16823-1-46.5GT60 -
ST5834513-1-2823-1-46.7COUPLING ADAPTERS - Semi
BridgeTHREADLENGTH (L)DIAMETER (D)Weight(A) - (B)mmInmmInKgR22
- R251425-19/32351-3-80.6R25 - R281505-29/32381-1-20.6R25
- R321505-29/32441-23/321.1R28
- R321505-29/32441-23/321.05R28
- R381606-5-16552-5/321.93R28 - T381656-1-2552-5/322.2R32
- R381606-5-16552-5/321.8R32 - T381656-1-2552-5/322.1R38
- T381807-1-16552-5/321.8R38
- T451957-11-16632-15/322.8T38
- T451957-11-16632-15/322.8T45
- T512188-19/32722-13/164.35COUPLING ADAPTERS - Full
BridgeTHREADLENGTH (L)DIAMETER (D)Weight(A) - (B)mmIn.mmIn.KgR22
- R251656-1-2351-3-80.82R25 - R281706-11-16391-17/321R25
- R322007-7-8441-23/321.7R25 - R381706-11-16552-5/322R25
- T381706-11-16552-5/321.9R28
- R321706-11-16441-23/321.3R28
- T381706-11-16552-5/322.4R32
- T351706-11-16491-29/322R32 - R382058-1-16552-5/322.6R32
- T382058-1-16552-5/322.6R32
- T452158-15/32632-15/323.6R38
- T382058-1-16552-5/322.4R38
- T452158-15/32632-15/323.3R38
- T512258-7-8722-13/164.5T38
- T452158-15/32632-15/323.3T38
- T512258-7-8722-13/164.5T45
- T512409-7-16722-13/164.6 GUIDE
COUPLINGSTHREADLENGTH (L)DIAMETER (D)WeightmmInmmInKgT381907-1-2612-13/322.2
Detailed PhotosOur Products Tapered equipment:We produce all
kinds of rock drilling tools, such as tapered chisel bits, tapered
cross bits, tapered button bits,H22 drill rods,H25 drill rods,Pilot
rod,Dome bits, Pilot adapter,rock drill and etc.Also we can produce
the button bits according to customer's demand. Drifting and
Tunneling Button bits:The R25, R28, R32, SR32, SR28, SR25button
bits and retract button bits:The R25/SR25 series button bits
diameters are from 33 to 51mm;The R28/SR28 series button bits
diameters are from 33 to 48mm;The R32/SR32 series button bits
diameters are from 38 to 76mm;The R35/SR35 series button bits
diameters are from 45 to 64mm;The R38/SR38 series button bits
diameters are from 48 to 76mm;Also we can produce the button bits
according to customer's demand.Drifter Rod:The R32-HEX25-R25/SR25
drill rod length is from 700 to 4750mm;The
R32/T38-HEX28-R28/SR28 drill rod length is from 700 to
5530mm;The R38/T38-HEX32-R28/R32/SR32 drill rod length is from
700 to 6400mm;The R38/T38-HEX35-R32/SR32/SR35 drill rod length
is from 700 to 6400mm;Also we can produce the drill rod
according to customer's demand.Bench Drilling Tools:We supply the
R3212, R32, T38, T45, T51, T60, ST58 and ST68 series bench drilling
tools, such as button bits, retrac button bits, shank adapter and
drill tube, etc.DTH Drilling Tools:We supply the DHD, QL,
BR,CIR,Mission, series DTH drilling tools, such as Drill bits,
Drill pipe, DTH Hammer, etc.Shank Adapter:We produce and supply the
R32, T38, T45, T51, T60, ST58 and ST68 series shank adapters, our
shank adapter can replacement of Atlas copo, Boart, FuruKawa and
Sand vik's products, also we can produce the shank adapter
according to customer's demand. Company ProfilePackagi
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