JDM SERIES
JDM Series hammers are equipped with a robust design for optimum strength and performance.
Description
JDM SERIES
JDM35MD / JDM35DH (3.5”)
JDM45DH (4.5”)
JDM55QL(5.0”)
JDM60QL(6.0”)
JDM80QL (8.0”)
JDM10SD (10.0”)
DESIGN HIGHLIGHTS
JDM 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.
JDM Series Hammers maximizes energy output and reduces service requirements.
Wear Sleeve is not reversible.
All critical internal components are heat treated under strict control to maximize tool longevity.
EXCLUSIVE FEATURES
A built-in choke facility allows the driller to adjust the volume of air through the hammer to optimize cuttings evacuation.
Robust piston design for optimum strength and performance
Fitted with a reversible cylinder to maximize operating life.
Multi-start threads on backhead and chuck ensure easy coupling / uncoupling of hammer.
Excellent for all types of drilling applications including residential
geothermal, production quarry drilling, seismic drilling and small construction drilling.
APPLICATIONS:
• Water Well • Mining • Construction • Quarry
- JDM35MD / DH HAMMER
- JDM45DH
- JDM55QL
- JDM60QL
- JDM80QL
- JDM10SD
Parts list
Sl.No | Part Name | Quantity | Part Number | ||
1 | TOP SUB (2 3/8 API REG PIN) | 1 | 15-3C3500-23ARM | ||
TOP SUB (RD50 FEMALE 6TPI) | 1 | 15-3C3500-RD50F | |||
TOP SUB (RD50 MALE 6TPI5D) | 1 | 15-3C3500-RD50M | |||
2 | CHECK VALVE | 1 | 19-23101R/A | ||
3 | CHOKE (FULL,HALF,QUARTER) | 1 | 47-0125N(A)(C)(D) | ||
4 | SPRING | 1 | 17-220925 | ||
5 | LOCK RING | 1 | 29-060412 | ||
6 | STEEL MAKEUP RING | 1 | M9-060405 | ||
7 | AIR DISTRIBUTOR | 1 | 12-3C3500 | ||
8 | “O”RING FOR AIR DISTRIBUTOR | 1 | 37-03903H | ||
9 | INNER CYLINDER | 1 | 42-3C3500 | ||
10 | SEATING RING | 1 | 79-060510 | ||
11 | “O”RING FOR SEATING RING | 1 | 37-05901H | ||
12 | PISTON | 1 | 55-3C3500 | ||
13 | WEAR SLEEVE | 1 | 45-3C3500 | ||
14 | PISTON RETAINER RING | 1 | 89-060430 | ||
15 | GUIDE BUSH SPACER | 1 | 29-060511 | ||
16 | BIT RETAINER RING [JDM35MD] | 1 | 99-060411 | ||
BIT RETAINER RING [JDM35DH] | 1 | 99-060411/A | |||
17 | “O” RING FOR BIT RETAINER RING | 1 | 37-04602H | ||
18 | DRIVE SUB [JDM35MD] | 1 | 75-3C3500 | ||
DRIVE SUB [JDM35DH] | 1 | 75-3C3501 | |||
SERVICE KIT (S.NO:3,4,8,11&17) | 1 | 3C3500MDK | |||
HAMMER ASSEMBLY [JDM35MD] | 1 | 34-3C3500MD-23ARMS | |||
HAMMER ASSEMBLY [JDM35MD] | 1 | 34-3C3500MD-RD50FS | |||
HAMMER ASSEMBLY [JDM35MD] | 1 | 34-3C3500MD-RD50MS | |||
HAMMER ASSEMBLY [JDM35DH] | 1 | 34-3C3500DH-23ARMS | |||
HAMMER ASSEMBLY [JDM35DH] | 1 | 34-3C3500DH-RD50FS | |||
HAMMER ASSEMBLY [JDM35DH] | 1 | 34-3C3500DH-RD50MS |
Specifications
Sl.No | Description | Unit | Dimension | |
1 | HAMMER LENGTH [ 35MD/DH] W/O BIT | mm | 804.8 / 804.0 | |
2 | HAMMER OUTSIDE DIA | mm | 85.0 | |
3 | HAMMER WEIGHT | kg | 21.6 | |
4 | CYLINDER BORE | mm | 68.70 | |
5 | PISTON STROKE | mm | 80.0 (approx.) | |
6 | PISTON WEIGHT | kg | 3.9 | |
7 | HOLE SIZES | mm | 95 - 115 | |
8 | WRENCH SIZE A/F | mm | A/F 63.0 /W 41.5 | |
9 | SUITABLE SHANK [JDM35MD] | ----- | MD3.5 (With Foot Valve) | |
SUITABLE SHANK [JDM35DH] | ----- | DHD3.5 (With Foot Valve) |
JDM35MD / DH HAMMER (AIR CONSUMPTION CHART)
MD3.5 SHANK
DHD3.5 SHANK
Parts list
Sl.No | Part Name | Quantity | Part Number | ||
1 | TOP SUB [2 3/8 API REG PIN] | 1 | 15-4C4500-23ARM | ||
2 | "O" RING FOR TOP SUB | 1 | 37-07503H | ||
3 | CHOKE (FULL,HALF,QUARTER) | 1 | 47-0127N[A][C][D] | ||
4 | CHECK VALVE | 1 | 19-23101R | ||
5 | SPRING | 1 | 17-220925 | ||
6 | STEEL MAKEUP RING | 1 | M9-080507 | ||
7 | LOCK RING | 1 | 29-070512 | ||
8 | AIR DISTRIBUTOR | 1 | 12-4C4500 | ||
9 | "O" RING FOR AIR DISTRIBUTOR | 1 | 37-05103H | ||
10 | INNER CYLINDER | 1 | 42-4C4500 | ||
11 | SEATING RING | 1 | 79-070610 | ||
12 | “O” RING FOR SEATING RING,BIT RETAINER RING | 2 | 37-04601H | ||
13 | PISTON | 1 | 55-4C4500 | ||
14 | WEAR SLEEVE | 1 | 45-4C4500 | ||
15 | PISTON RETAINER RING | 1 | 89-070425 | ||
16 | GUIDE BUSH | 1 | 65-4C4500 | ||
17 | BIT RETAINER RING | 1 | 99-070509 | ||
18 | DRIVE SUB | 1 | 75-4C4500 | ||
SERVICE KIT (S.NO:2,3,5,9&12) | 1 | 4C4500DHK | |||
HAMMER ASSEMBLY | 1 | 34-4C4500DH-23ARMS |
Specifications
Sl.No | Description | Unit | Dimension | |
1 | HAMMER LENGTH W/O BIT | mm | 955.7 | |
2 | HAMMER OUTSIDE DIA | mm | 98.0 | |
3 | HAMMER WEIGHT | kg | 38.6 | |
4 | CYLINDER BORE | mm | 78.2 | |
5 | PISTON STROKE | mm | 80.0 [approx.] | |
6 | PISTON WEIGHT | kg | 7.7 | |
7 | HOLE SIZES | mm | 115-127 | |
8 | WRENCH SIZE A/F | mm | A/F 65.0 /W -40.0 | |
9 | SUITABLE SHANK | ----- | DHD340 [With Foot Valve] |
JDM45DH HAMMER (AIR CONSUMPTION CHART)
DHD340 SHANK
Parts list
Sl.No | Part Name | Quantity | Part Number | ||
1 | TOP SUB [3 1/2 API REG PIN] | 1 | 15-5C5000-31ARM | ||
TOP SUB (5D 3 1⁄2 IF THREAD PIN) | 1 | 15-5C5000-31IFM | |||
2 | CHOKE [FULL/HALF/QUARTER] | 1 | 47-0127N/[A][C][D] | ||
3 | CHECK VALVE | 1 | 19-23101R | ||
4 | SPRING | 1 | 17-220925 | ||
5 | STEEL MAKEUP RING | 1 | M9-100705 | ||
6 | LOCK RING | 1 | 29-100712 | ||
7 | AIR DISTRIBUTOR | 1 | 12-5C5500 | ||
8 | "O" RING FOR AIR DISTRIBUTOR | 1 | 37-06803H | ||
9 | SEATING RING | 1 | 79-100910 | ||
10 | "O" RING FOR SEATING RING | 1 | 37-06002H | ||
11 | INNER CYLINDER | 1 | 42-5C5500 | ||
12 | PISTON | 1 | 55-5C5500 | ||
13 | WEAR SLEEVE | 1 | 45-5C5500 | ||
14 | PISTON RETAINER RING | 1 | 89-090324 | ||
15 | ALIGNER | 1 | 65-5C5000 | ||
16 | "O" RING FOR GUIDE BUSH | 1 | 37-090003H | ||
17 | BIT RETAINER RING | 1 | 99-100716 | ||
18 | "O" RING FOR BIT RETAINER RING | 1 | 37-08402H | ||
19 | DRIVE SUB | 1 | 75-5C5500 | ||
SERVICE KIT (S.NO:2,4,8,10,16,18) | 1 | 5C5500QLK | |||
HAMMER ASSEMBLY | 1 | 34-5C5500QL-31ARMR | |||
HAMMER ASSEMBLY | 1 | 34-5C5500QL-31IFMR |
Specifications
Sl.No | Description | Unit | Dimension | |
1 | HAMMER LENGTH W/O BIT | mm | 994.1 | |
2 | HAMMER OUTSIDE DIA | mm | 124.0 | |
3 | HAMMER WEIGHT | kg | 70.0 | |
4 | CYLINDER BORE | mm | 99.80 | |
5 | PISTON STROKE | mm | 80.0 [approx.] | |
6 | PISTON WEIGHT | kg | 15.0 | |
7 | HOLE SIZES | mm | 140-165 | |
8 | WRENCH SIZE A/F | mm | A/F 90.0/W-50.0 | |
9 | SUITABLE SHANK | ----- | QL50 [With Foot Valve] |
JDM55QL HAMMER (AIR CONSUMPTION CHART)
QL50 SHANK
Parts list
Sl.No | Part Name | Quantity | Part Number | ||
1 | TOP SUB (3 1⁄2 API REG PIN) | 1 | 15-6C6000-31ARM | ||
TOP SUB (5D 3 1⁄2” IF THREAD PIN) | 1 | 15-6C6000-31IFM | |||
2 | "O" RING FOR TOP SUB,GUIDE BUSH | 2 | 37-10505H | ||
3 | CHOKE (FULL,HALF,QUARTER) | 1 | 47-0127N/[A][C][D] | ||
4 | CHECK VALVE | 1 | 19-23101R | ||
5 | SPRING | 1 | 17-220925 | ||
6 | STEEL MAKEUP RING | 1 | M9-110805 | ||
7 | LOCK RING | 1 | 29-110812 | ||
8 | AIR DISTRIBUTOR | 1 | 12-6C6000 | ||
9 | "O" RING FOR AIR DISTRIBUTOR & BIT RETAINER RING | 2 | 37-08703H | ||
10 | "O" RING FOR SEATING RING | 1 | 37-08101H | ||
11 | SEATING RING | 1 | 79-111012 | ||
12 | INNER CYLINDER | 1 | 42-6C6000 | ||
13 | PISTON | 1 | 55-6C6000 | ||
14 | WEAR SLEEVE | 1 | 45-6C6000 | ||
15 | PISTON RETAINER RING | 1 | 89-110524 | ||
16 | GUIDE BUSH | 1 | 65-6C6000 | ||
17 | BIT RETAINER RING | 1 | 99-110815 | ||
18 | DRIVE SUB | 1 | 75-6C6000 | ||
SERVICE KIT (S.NO:2,3,5,9&10) | 1 | 6C6000QLK | |||
HAMMER ASSEMBLY | 1 | 34-6C6000QL-31ARMR | |||
HAMMER ASSEMBLY | 1 | 34-6C6000QL-31IFMR |
Specifications
Sl.No | Description | Unit | Dimension | |
1 | HAMMER LENGTH W/O BIT | mm | 1035.0 | |
2 | HAMMER OUTSIDE DIA | mm | 144.0 | |
3 | HAMMER WEIGHT | kg | 100.0 | |
4 | CYLINDER BORE | mm | 115.8 | |
5 | PISTON STROKE | mm | 80.0 [approx.] | |
6 | PISTON WEIGHT | kg | 20.0 | |
7 | HOLE SIZES | mm | 156-178 | |
8 | WRENCH SIZE A/F | mm | A/F 100.0 /W-50.0 | |
9 | SUITABLE SHANK | ----- | QL60 [WITH FOOT VALVE] |
JDM60QL HAMMER (AIR CONSUMPTION CHART)
QL60 SHANK
Parts list
Sl.No | Part Name | Quantity | Part Number | ||
1 | TOP SUB (4 1⁄2 API REG PIN ) | 1 | 15-8J8000-41ARM | ||
2 | “O” RING FOR TOP SUB | 1 | 37-14005H | ||
3 | CHECK VALVE | 1 | 19-37138R | ||
4 | SPRING | 1 | 17-331220 | ||
5 | BUFFER RING | 1 | 27-151111 | ||
6 | AIR DISTRIBUTOR | 1 | 37-10604H | ||
7 | “O” RING FOR AIR DISTRIBUTOR | 1 | 12-8J8000 | ||
8 | INNER CYLINDER | 1 | 42-8J8000 | ||
9 | PISTON | 1 | 52-8C8000 | ||
10 | WEAR SLEEVE | 1 | 45-8C8000 | ||
11 | PISTON RETAINER RING | 1 | 89-150645 | ||
12 | GUIDE BUSH | 1 | 65-8C8000 | ||
13 | “O”RING FOR GUIDE BUSH | 2 | 37-13204H | ||
14 | BIT RETAINER RING | 1 | 99-141037 | ||
15 | “O” RING FOR BIT RETAINER RING | 1 | 37-13204H | ||
16 | DRIVE SUB SPACER | 1 | 29-181510/B | ||
17 | DRIVE SUB | 1 | 75-8J8000 | ||
SERVICE KIT (S.NO: 2,4,5,7,12 &15) | 1 | 8J8000QLK | |||
HAMMER ASSEMBLY | 1 | 34-8J8000QL-41ARMS |
Specifications
Sl.No | Description | Unit | Dimension | |
1 | HAMMER LENGTH W/O BIT | mm | 1334.0 | |
2 | HAMMER OUTSIDE DIA | mm | 182.0 | |
3 | HAMMER WEIGHT | kg | 190.0 | |
4 | CYLINDER BORE | mm | 149.0 | |
5 | PISTON STROKE | mm | 80.0 (approx.) | |
6 | PISTON WEIGHT | kg | 42.0 | |
7 | HOLE SIZES | mm | 200 - 305 | |
8 | WRENCH SIZE A/F | mm | A/F 140 / W-50 | |
9 | SUITABLE SHANK | ----- | QL80( With Foot Valve) |
JDM80QL HAMMER (AIR CONSUMPTION CHART)
QL80 SHANK
Parts list
Sl.No | Part Name | Quantity | Part Number | ||
1 | TOP SUB (65/8 API REG PIN) | 1 | 15-1JX100-65ARM | ||
2 | CHECK VALVE | 1 | 19-37138R | ||
3 | SPRING | 1 | 17-331220 | ||
4 | BUFFER RING | 1 | 27-181310 | ||
5 | AIR DISTRIBUTOR | 1 | 12-1JX100 | ||
6 | “O” RING FOR AIR DISTRIBUTOR | 1 | 37-13504H | ||
7 | INNER CYLINDER | 1 | 42-1JX100 | ||
8 | PISTON | 1 | 52-1CX100 | ||
9 | WEAR SLEEVE | 1 | 45-1CX100 | ||
10 | PISTON RETAINER RING | 2 | 89-191745 | ||
11 | GUIDE BUSH | 1 | 65-1CX101 | ||
12 | BIT RETAINER RING | 1 | 99-171325 | ||
13 | “O” RING FOR BIT RETAINER RING | 1 | 37-16004H | ||
14 | DRIVE SUB SPACER | 1 | 29-221910 | ||
15 | DRIVE SUB | 1 | 75-1JX100 | ||
SERVICE KIT (S.NO: 3,4,6,&14) | 1 | 1JX100SDK | |||
HAMMER ASSEMBLY | 1 | 34-1CX100SD-65ARMS |
Specifications
Sl.No | Description | Unit | Dimension | |
1 | HAMMER LENGTH W/O BIT | mm | 1490.0 | |
2 | HAMMER OUTSIDE DIA | mm | 225.0 | |
3 | HAMMER WEIGHT | kg | 355.0(approx) | |
4 | CYLINDER BORE | mm | 179.0 | |
5 | PISTON STROKE | mm | 80.0 (approx.) | |
6 | PISTON WEIGHT | kg | 68.0 | |
7 | HOLE SIZES | mm | 254 - 305 | |
8 | WRENCH SIZE A/F | mm | A/F 152 / W- 60.0 | |
9 | SUITABLE SHANK | ----- | SD10 (With Foot Vlave) |
JDM10SD HAMMER (AIR CONSUMPTION CHART)
SD10 SHANK