DRT SERIES


DRT60SD HAMMER

DRT80DH HAMMER

DRT10RK HAMMER

DRT SERIES CHART

Description

DRT SERIES

  • DRT60SD (6.0”)

  • DRT80DH (8.0”)

  • DRT10RK (10.0”)


DESIGN HIGHLIGHTS

  • DRT Series is a valve less type hammers designed for high performance at low operating air pressures.

  • Suitable bits has a strong robust design without foot valve to withstand heavy duty application.

  • DRT Series Hammers maximizes energy output and reduces service requirements.

  • Wear Sleeve is reversible.

  • All critical internal components are heat treated under strict control to maximize tool longevity.


EXCLUSIVE FEATURES

  • Hammer is inbuilt with buffer ring and metal spacer, to sustain the compressive load generated from drill string.

  • Lock plates are used for locking the control tube and drive sub spacer is used for easy  coupling / uncoupling of driver sub.

  • Hammer is designed with the adjustable Choke which allows you to adjust the volume of air that is used to power the Piston.


APPLICATIONS

Water Well • Mining Construction Quarry


  • DRT60SD
  • DRT80DH
  • DRT10RK

Parts list

DRT60SD
Sl.No Part Name Quantity Part Number
1 TOP SUB [3 1/2 API REG PIN] 1 15-6Y6000-31ARM
TOP SUB (2 7/8 API IF PIN) 1 15-6Y6000-27IFM
2 “O” RING FOR TOP SUB 1 37-10805H
3 CHECK VALVE CAP 1 57-543832
4 CHECK VALVE 1 19-34082M
5 SPRING 1 17-221116
6 AIR DISTRIBUTOR 1 12-6Y6000
7 CONTROL TUBE 1 35-6T6000
8 CHOKE 1 47-1240NB
9 BUFFER RING 1 27-080609
10 METAL SPACER 1 77-08066E
11 LOCK PLATE [2 PIECES] 1 49-090513
12 PISTON 1 52-6T6000
13 WEAR SLEEVE 1 45-6Y6000
14 PISTON RETAINER RING 1 89-110535
15 GUIDE BUSH 1 65-6T6000
16 BIT RETAINER RING 1 99-110813/A
17 "O" RING FOR BIT RETAINER RING 1 37-10003H
18 DRIVE SUB 1 75-6Y6001
SERVICE KIT (S.NO: 2,3,5,8,9&17) 1 6Y6000DHK
HAMMER ASSEMBLY 1 34-6T6000SD-31ARMR
HAMMER ASSEMBLY 1 34-6T6000SD-27IFMR

Specifications

Sl.No Description Unit Dimension
1 HAMMER LENGTH W/O BIT mm 1129.0
2 HAMMER OUTSIDE DIA mm 137.0
3 HAMMER WEIGHT kg 91.0
4 CYLINDER BORE mm 112.3
5 PISTON STROKE mm 90.0 [approx.]
6 PISTON WEIGHT kg 21.3
7 HOLE SIZES mm 152-178
8 WRENCH SIZE A/F mm A/F 90.0 W/40.0
9 SUITABLE SHANK ----- SD6 [without foot valve]

DRT60SD HAMMER (AIR CONSUMPTION CHART)

SD6 SHANK

Parts list

DRT80DH
Sl.No Part Name Quantity Part Number
1 TOP SUB [4 1/2 API REG PIN] 1 15-8T8000-414ARM
2 CHECK VALVE CAP 1 57-704640
3 CHECK VALVE 1 19-46066M
4 SPRING 1 17-221013
5 TOP VALVE 1 12-8T8000
6 CONTROL TUBE 1 35-8T8000
7 BUFFER RING 1 27-110908
8 METAL SPACER 1 29-110913
9 LOCK PLATE [2 PIECES] 1 49-100612
10 WEAR SLEEVE 1 45-8T8000
11 PISTON 1 55-8T8000
12 PISTON RETAINER RING 1 89-140635
13 GUIDE BUSH 1 65-8T8000
14 "O" RING FOR GUIDE BUSH 4 37-13204H
15 BIT RETAINER RING 1 99-141018
16 "O" RING FOR BIT RETAINER RING 1 37-12204H
17 DRIVE SUB SPACER 1 77-17155E
18 DRIVE SUB 1 75-8T8000
SERVICE KIT (P.NO.2,4,7,14&16) 1 8T8000DHK
HAMMER ASSEMBLY 1 34-8T8000DH-41ARMR

Specifications

Sl.No Description Unit Dimension
1 HAMMER LENGTH W/O BIT mm 1360.0
2 HAMMER OUTSIDE DIA mm 178.0
3 HAMMER WEIGHT kg 168.0
4 CYLINDER BORE mm 147.0
5 PISTON STROKE mm 85.0 [approx.]
6 PISTON WEIGHT kg 44.1
7 HOLE SIZES mm 200-254
8 WRENCH SIZE A/F mm A/F 115.0 /W/42.0
9 SUITABLE SHANK ----- DHD380 [without foot valve]

DRT80DH HAMMER (AIR CONSUMPTION CHART)

DHD380 SHANK

Parts list

DRT10RK
Sl.No Part Name Quantity Part Number
1 TOP SUB [4 1/2 API REG PIN] 1 15-1TX100-41ARM
2 CHECK VALVE CAP 1 57-704539
3 CHECK VALVE 1 19-56085M
4 SPRING 1 17-321513
5 TOP VALVE 1 12-1TX100
6 CONTROL TUBE 1 35-1TX100
7 BUFFER RING 1 27-121009
8 METAL SPACER 1 29-121013
9 LOCK PLATE [2 PIECES] 1 49-110712
10 PISTON 1 52-1TX100
11 WEAR SLEEVE 1 45-1TX100
12 GUIDE BUSH 1 65-1TX100
13 BIT RETAINER RING 1 99-151219
14 "O" RING FOR BIT RETAINER RING 1 37-13204H
15 DRIVE SUB SPACER 1 77-19165E
16 DRIVE SUB 1 75-1TX100
SERVICE KIT (S.NO: 2,4,7,14) 1 1TX100R1K
HAMMER ASSEMBLY 1 34-ITX100R1-41ARMR

Specifications

Sl.No Description Unit Dimension
1 HAMMER LENGTH W/O BIT mm 1172.0
2 HAMMER OUTSIDE DIA mm 195.0
3 HAMMER WEIGHT kg 200.0
4 CYLINDER BORE mm 157.3
5 PISTON STROKE mm 80.0 [approx.]
6 PISTON WEIGHT kg 52.50
7 HOLE SIZES mm 227-305
8 WRENCH SIZE A/F mm A/F 140/W-48.0
9 SUITABLE SHANK ----- RK1 [Without Foot Valve]

DRT10RK HAMMER (AIR CONSUMPTION CHART)

RK1 SHANK