
| Item | Unit | Specification | Remarks | |
|---|---|---|---|---|
| Engine (Cummins) | Model | - | B6.7 | CUMMINS STAGES |
| Rated Power | kW/rpm | 186/2000 | ||
| Maximum Torque | N·m/rpm | 1152/1500 | ||
| Leader /Backstay |
Rear Length/Diameter | m/Ø | 40 / Ø720 | |
| Main Guide | mm | Ø102X600 | ||
| Auxiliary Guide | mm | Ø70X330 | ||
| Backstay Diameter | Ø | Ø478 | ||
| Front/Rear Inclination | ° | ±7 | Slope Operation | |
| Left/Right Safety Angle | ° | ±1.5 | ||
| Allowable Maximum Pulling Force | kN(t) | 588(60) | ||
| Drum 1 | Line Speed | m/min | 96 | Free Fall |
| Rope Diameter/Length | mm/m | 20/540 | ||
| Line Tension | ton | 11 | ||
| Drum 2 | Line Speed | m/min | 96 | Free Fall |
| Rope Diameter/Length | mm/m | 20/420 | ||
| Line Tension | ton | 11 | ||
| Drums 3/4 | Line Speed | m/min | 40 | Free Fall |
| Rope Diameter/Length | mm/m | 20/100 | ||
| Line Tension | ton | 12 | ||
| Leader Rewind Drum |
Line Speed | m/min | 19 | |
| Rope Diameter/Length | mm/m | 22/226 | ||
| Line Tension | ton | 9 | ||
| Hoist Drum | Line Speed | m/min | 6.4 | |
| Rope Diameter/Length | mm/m | 14/110 | ||
| Chassis | Track Extended | mm | 4760/4860 | |
| Track Retracted | mm | 3300/3400 | ||
| Track Width | mm | 800/860 | ||
| Track Length | mm | 6070 | ||
| Distance Between Tumblers | mm | 5165 | ||
| Travel Speed | km/h | 1 | ||
| Climbing Ability | ° | 7 | ||
| Counterweight | ton | 15 | ||
| Chassis Weight | ton | 65.8 | Without Leader, Backstay, and Counterweight |
|
| Ground Contact Area | m2 | 8.77 | ||
| Ground Pressure | MPa | 0.174 | ||
| Allowable Maximum Traveling Weight | ton | 153 | Including Attachments | |
| 22M | ![]() |
|---|---|
| 25M | ![]() |
| 28M | ![]() |
| 31M | ![]() |
| 34M | ![]() |
| 37M | ![]() |
| 40M | ![]() |

| Leader | Attachment | Hammer | Generator Weight (t) | Safety Angle (No Pile) | Total Weight (No Pile) (t) | Average Ground Pressure (No Pile) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length (m) | Upper Auger | Lower Auger | Screw | Casing | Model | Weight (t) | Cap Weight (t) | Auxiliary Leader Weight (t) | ||||||||||
| Model | Weight (t) | Model | Weight (t) | Length (m) | Weight (t) | Length (m) | Weight (t) | Front/Rear | Left/Right | MPa | Kg/cm2 | |||||||
| 40 | JUA-150P | 7.3 | JLA-150P | 8.5 | 36 | 7.2 | 33 | 4.554 | JC70 | 7.2 | 0.2 | 1.1 | 5.594 | 8.8 | 10.9 | 152.933 | 171 | 1.74 |
| 37 | JUA-150P | 7.3 | JLA-150P | 8.5 | 33 | 6.6 | 30 | 4.140 | JC70 | 7.2 | 0.2 | 1.1 | 5.594 | 9.7 | 11.6 | 150.743 | 169 | 1.72 |
| 34 | JUA-150P | 7.3 | JLA-150P | 8.5 | 30 | 6.0 | 27 | 3.726 | JC70 | 7.2 | 0.2 | 1.1 | 5.594 | 10.9 | 12.7 | 148.168 | 166 | 1.69 |
| 31 | JUA-150P | 7.3 | JLA-150P | 8.5 | 27 | 5.4 | 24 | 3.312 | JC70 | 7.2 | 0.2 | 1.1 | 5.594 | 12.2 | 13.8 | 145.838 | 163 | 1.66 |
| 28 | JUA-150P | 7.3 | JLA-150P | 8.5 | 24 | 4.8 | 21 | 2.898 | JC70 | 7.2 | 0.2 | 1.1 | 5.594 | 13.7 | 15.2 | 143.458 | 160 | 1.64 |
| 25 | JUA-150P | 7.3 | JLA-150P | 8.5 | 21 | 4.2 | 18 | 2.484 | JC70 | 7.2 | 0.2 | 1.1 | 5.594 | 15.6 | 16.7 | 140.933 | 158 | 1.61 |
| 22 | JUA-150P | 7.3 | JLA-150P | 8.5 | 18 | 3.6 | 15 | 2.070 | JC70 | 7.2 | 0.2 | 1.1 | 5.594 | 17.7 | 18.5 | 138.553 | 155 | 1.58 |
Tel: +82-31-280-2890 / +82-31-280-2891 Fax: +82-31-280-2892 Person in charge of personal information: Yang Ji-Ahn
Note) Leader Combination
- Based on the length at the top of the holder, the assembly order can be adjusted according to field conditions without affecting safety.