QL series DTH hammer
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Technical reference
Original manufacturer reference. Confirm the selected model and configuration before ordering.
QL40A exploded view
QL40A parts
| Ref. | Part | Weight | Part No. |
|---|---|---|---|
| 01 | Top Sub | 8.1Kg | 01-Ql40A-01 |
| 02 | OORing | 0.01 Kg | 01-QL40A-02 |
| 03 | Check Valve | 0.3Kg | 01-QL40A-03 |
| 04 | Spring | 0.04Kg | 01-QL40A-04 |
| 05 | Valve Seat | 1.5Kg | 01-ND45A-05 |
| 06 | Inner Cylinder | 2.1Kg | 01-QL40A-06 |
| 07 | Piston | 8.4Kg | 01-QL40A-07 |
| 08 | Piston Case | 16.4Kg | 01-QL40A-08 |
| 09 | Guided Sleeve | 2.3Kg | 01-QL40A-09 |
| 10 | Retainer Ring | 0.27Kg | 01-QL40A-10 |
| 11 | O-Ring | 0.01Kg | 01-QL40A-11 |
| 12 | Driver Chuck | 3.3Kg | 01-QL40A-12 |
| 13 | Drill Bit | — | 01-QL40A-13 |
QL40A technical parameters
| Parameter | Value |
|---|---|
| Length (less bit) | 1057mm |
| Weight | 42.7Kg |
| Outer Diameter | — |
| Connection Thread | AP123/8"REG |
| Bit Shank | QL40A |
| Hole Range | 110-135mm |
| Work Pressure | 1.0-2.2Mpa |
| Recommended Rotation Speed | 30-60r/min |
| Air Consumption | 1.0Mpa / 1.8Mpa / 9m3/min / 5m/min |
QL50A exploded view
QL50A parts
| Ref. | Part | Weight | Part No. |
|---|---|---|---|
| 01 | Top Sub | 14Kg | 01-QL50A-01 |
| 02 | OORing | 0.01Kg | 01-QL50A-02 |
| 04 | Spring | 0.06Kg | 01-QL50A-04 |
| 05 | Valve Seat | 2.15Kg | 01-QL50A-05 |
| 06 | Inner Cylinder | 3.3Kg | 01-QL50A-06 |
| 07 | Piston | 15.5Kg | 01-QL50A-07 |
| 08 | Piston Case | 24.2Kg | 01-QL50A-08 |
| 09 | Guided Sleeve | 2.75Kg | 01-QL50A-09 |
| 10 | Retainer Ring | 0.45Kg | 01-QL50A-10 |
| 11 | O-Ring | 0.01Kg | 01-QL50A-11 |
| 12 | Drive Chuck | 5.4Kg | 01-QL50A-12 |
| 13 | Drill Bit | — | 01-QL50A-13 |
QL50A technical parameters
| Parameter | Value |
|---|---|
| Length (less bit) | 1102mm |
| Weight | 68.5Kg |
| Outer Diameter | 126mm |
| Connection Thread | AP123/8"REG |
| Bit Shank | QL50A |
| Hole Range | 136-155mm |
| Work Pressure | 1.0-2.5Mpa |
| Recommended Rotation Speed | 30-60r/min |
| Air Consumption | 1.8Mpa / 1.0Mpa / 13m3/min / 7m/min |
QL680 exploded view
QL680 parts
| Ref. | Part | Weight | Part No. |
|---|---|---|---|
| 01 | Top Sub | 21.5Kg | 01-QL680-01 |
| 02 | OORing | 0.01Kg | 01-QL680-02 |
| 03 | Disc Spring | 0.34Kg | 01-QL680-03 |
| 04 | Check Valve | 0.56Kg | 01-QL680-04 |
| 05 | Spring | 0.05Kg | 01-QL680-05 |
| 06 | Valve Seat | 3Kg 4.3 | 01-QL680-06 |
| 07 | Inner Cylinder | 4.2Kg | 01-QL680-07 |
| 08 | Piston | 23Kg | 01-QL680-08 |
| 09 | Piston Case | 34.3Kg | 01-QL680-09 |
| 10 | Guided Sleeve | 5.4Kg | 01-QL680-10 |
| 11 | Check Ring | 0.02Kg | 01-QL680-11 |
| 12 | Retainer Ring | 0.92Kg | 01-QL680-12 |
| 13 | O-Ring | 0.01Kg | 01-QL680-13 |
| 14 | Drive Chuck | 7.5Kg | 01-QL680-14 |
| 15 | Drill Bit | — | 01-QL680-15 |
QL680 technical parameters
| Parameter | Value |
|---|---|
| Length (less bit) | 1155mm |
| Weight | 102Kg |
| Outer Diameter | 148mm |
| Connection Thread | API31/2"REG |
| Bit Shank | QL60A |
| Hole Range | 158-4203mm |
| Work Pressure | 1.2-2.7Mpa |
| Recommended Rotation Speed | 30~60r/min |
| Air Consumption | 1.8Mpa / 2.4Mpa / 16m/min / 23m/min |
QL880 exploded view
QL880 parts
| Ref. | Part | Weight | Part No. |
|---|---|---|---|
| 01 | Top Sub | 38.5Kg | 01-QL880-01 |
| 02 | OO"Ring | 0.02Kg | 01-QL880-02 |
| 03 | Check Valve | 0.65Kg | 01-QL880-03 |
| 04 | Spring | 0.1Kg | 01-QL880-04 |
| 05 | Valve Seat | 6.2Kg | 01-QL880-05 |
| 06 | Inner Cylinder | 7.4Kg | 01-QL880-06 |
| 07 | Piston | 44.5Kg | 01-QL880-07 |
| 08 | Piston Case | 64.5Kg | 01-QL880-08 |
| 09 | Guided Sleeve | 10.5kg | 01-QL880-09 |
| 10 | Retainer Ring | 1.2kg | 01-QL880-10 |
| 11 | O-Ring | 0.01Kg | 01-QL880-11 |
| 12 | Drive Chuck | 14.5kg | 01-QL880-12 |
| 13 | Drill Bit | — | 01-QL880-13 |
QL880 technical parameters
| Parameter | Value |
|---|---|
| Length (less bit) | 1335mm |
| Weight | 188Kg |
| Outer Diameter | 185mm |
| Connection Thread | API41/2"REG |
| Bit Shank | QL80A |
| Hole Range | 198-254mm |
| Work Pressure | 1.5-3.3Mpa |
| Recommended Rotation Speed | 30~60r/min |
| Air Consumption | 2.4Mpa / 25m/min / 34m3/min |
QL40 exploded view
QL40 parts
| Ref. | Part | Weight | Part No. |
|---|---|---|---|
| 01 | Top Sub | 8.8Kg | 01-QL40-01 |
| 02 | OORing | 0.01Kg | 01-QL40-02 |
| 03 | Check Valve | 0.46Kg | 01-QL40-03 |
| 04 | Spring | 0.04Kg | 01-QL40-04 |
| 05 | Rubber Buffer | 0.2Kg | 01-QL40-05 |
| 06 | Valve Seat | 2.1Kg | 01-QL40-06 |
| 07 | Inner Cylinder | 2.45Kg | 01-QL40-07 |
| 08 | Piston | 8.8Kg | 01-QL40-08 |
| 09 | Piston Case | 16.5Kg | 01-QL40-09 |
| 10 | Guided Sleeve | 0.9Kg | 01-QL40-10 |
| 11 | Retainer Ring | 0.2Kg | 01-QL40-11 |
| 12 | OO"Ring | 0.01Kg | 01-QL40-12 |
| 13 | Drive Chuck | 3.3Kg | 01-QL40-13 |
| 14 | Drill Bit | — | 01-QL40-14 |
QL40 technical parameters
| Parameter | Value |
|---|---|
| Length (less bit) | 1102mm |
| Weight | 43.7Kg |
| Outer Diameter | 99mm |
| Connection Thread | API23/8"REG |
| Bit Shank | QL40 |
| Hole Range | 110-135mm |
| Work Pressure | 1.0-2.2Mpa |
| Recommended Rotation Speed | 30-60r/min |
| Air Consumption | 1.0Mpa / 1.8Mpa / 10m/min / 5.5m/min |
QL50 exploded view
QL50 parts
| Ref. | Part | Weight | Part No. |
|---|---|---|---|
| 01 | Top Sub | 14.7Kg | 01-QL50-01 |
| 02 | O-Ring | 0.02Kg | 01-QL50-02 |
| 03 | Check Valve | 1 Kg | 01-QL50-03 |
| 04 | Spring | 0.06 Kg | 01-QL50-04 |
| 05 | Rubber Buffer | 0.2Kg | 01-QL50-05 |
| 06 | Valve Seat | 4.1Kg | 01-QL50-06 |
| 07 | Inner Cylinder | 4.4Kg | 01-QL50-07 |
| 08 | Piston | 17Kg | 01-QL50-08 |
| 09 | Piston Case | 24.7Kg | 01-QL50-09 |
| 10 | Guided Sleeve | Kg | 01-QL50-10 |
| 11 | Retainer Ring | 0.6Kg | 01-QL50-11 |
| 12 | OO"Ring | 0.01Kg | 01-QL50-12 |
| 13 | Drive Chuck | 5.6Kg | 01-QL50-13 |
| 14 | Drill Bit | — | 01-QL50-14 |
QL50 technical parameters
| Parameter | Value |
|---|---|
| Length (less bit) | 1154mm |
| Weight | 73.5Kg |
| Outer Diameter | 126mm |
| Connection Thread | API23/8"REG |
| Bit Shank | QL50 |
| Hole Range | 135-155mm |
| Work Pressure | 1.0-2.5Mpa |
| Recommended Rotation Speed | 30-60r/min |
| Air Consumption | 1.0Mpa / 1.8Mpa / 9m3/min / 15m/min |
QL60 exploded view
QL60 parts
| Ref. | Part | Weight | Part No. |
|---|---|---|---|
| 01 | Top Sub | 23Kg | 01-QL60-01 |
| 02 | OO"Ring | 0.02Kg | 01-QL60-02 |
| 03 | Check Valve | 0.08Kg | 01-QL60-03 |
| 04 | Spring | 0.05Kg | 01-QL60-04 |
| 05 | Rubber Buffer | 0.3Kg | 01-QL60-05 |
| 06 | Valve Seat | 6.2Kg | 01-QL60-06 |
| 07 | Inner Cylinder | 5 Kg | 01-QL60-07 |
| 08 | Piston | 23.5Kg | 01-QL60-08 |
| 09 | Piston Case | 39Kg | 01-QL60-09 |
| 10 | Guided Sleeve | 1.1Kg | 01-QL60-10 |
| 11 | Retainer Ring | 0.6Kg | 01-QL60-11 |
| 12 | 0O"Ring | 0.02Kg | 01-QL60-12 |
| 13 | Drive Chuck | 6.3Kg | 01-QL60-13 |
| 14 | Drill Bit | — | 01-QL60-14 |
QL60 technical parameters
| Parameter | Value |
|---|---|
| Length (less bit) | 1211mm |
| Weight | 105Kg |
| Outer Diameter | 148mm |
| Connection Thread | API31/2"REG |
| Bit Shank | QL60 |
| Hole Range | 158-190mm |
| Work Pressure | 1.0-2.5Mpa |
| Recommended Rotation Speed | 30-60r/min |
| Air Consumption | 1.0Mpa / 1.8Mpa / 20m3/min / 28m3/min |
QL80 exploded view
QL80 parts
| Ref. | Part | Weight | Part No. |
|---|---|---|---|
| 01 | Top Sub | 42Kg | 01-QL80-01 |
| 02 | Adjuster Shim | 0.2Kg | 01-QL80-02 |
| 03 | O-Ring | 0.02Kg | 01-QL80-03 |
| 04 | Check Valve | 1.3Kg | 01-QL80-04 |
| 05 | Spring | 0.1Kg | 01-QL80-05 |
| 06 | Rubber Buffer | 0.4Kg | 01-QL80-06 |
| 07 | Valve Seat | 12.7Kg | 01-QL80-07 |
| 08 | Inner Cylinder | 9.1Kg | 01-QL80-08 |
| 09 | Piston | 41Kg | 01-QL80-09 |
| 10 | Piston Case | 64Kg | 01-QL80-10 |
| 11 | Guided Sleeve | 2.9Kg | 01-QL80-11 |
| 12 | Retainer Ring | 1.2Kg | 01-QL80-12 |
| 13 | O-Ring | 0.02Kg | 01-QL80-13 |
| 14 | Adjuster Shim | 0.2Kg | 01-QL80-14 |
| 15 | Drive Chuck | 12Kg | 01-QL80-15 |
| 16 | Drill Bit | — | 01-QL80-16 |
QL80 technical parameters
| Parameter | Value |
|---|---|
| Length (less bit) | 1471mm |
| Weight | 187Kg |
| Outer Diameter | 180mm |
| Connection Thread | API41/2"REG |
| Bit Shank | QL80 |
| Hole Range | 195-254mm |
| Work Pressure | 1.5-3.3Mpa |
| Recommended Rotation Speed | 30-60r/min |
| Air Consumption | 2.4Mpa / 1.8Mpa / 34m/min / 26m/min |