Rated Power: 75KW
Maximum Torque: 1300Nm
Drilling Method: Underground Core Drilling Rig
>> Application
The JKD series tunnel core drilling rig has the characteristics of comprehensive drilling construction in all fields, all directions, and all angles, and is suitable for various purposes such as surface drilling, tunnel drilling, tunnel construction, and advanced prediction.
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PRODUCT DESCRIPTION
The JKD75 is a high-performance rig built for deep-hole drilling and complex geological conditions, featuring enhanced power and durability.
>> Characteristics
>>High Power Output: 75 kW motor with 1300 Nm torque.
>>Robust Mast: High-strength alloy construction, load capacity up to 120KN.
>>Intelligent Lubrication: Independent system for extended component life.
>>Quick-Connect Hydraulics: CEIN (Sweden) connectors for easy assembly.
>> Specification
| Parameter | JKD45 | JKD55 | JKD75 | JKD90 | Mast | ||||
| Hole Capacity | Feed length | 1600mm | 1600mm | 1600mm | 1600mm | ||||
| 95(HQ) D | 350m | 450m | 600m | Length of feed beam | 2900mm | 2900mm | 2900mm | 2900mm | |
| 95(HQ) H | 300m | 400m | 500m | Push Down capacity | 65KN | 65KN | 65KN | 65KN | |
| 95(HQ) U | 200m | 200m | 200m | Pull back capacity | 65KN | 65KN | 120KN | 120KN | |
| 75(NQ) D | 400m | 500m | 700m | 1000m | Feed Speed | 0.5m/s | 0.5m/s | 0.5m/s | 0.5m/s |
| 75(NQ) H | 300m | 400m | 500m | 600m | Hydraulic clamp | ||||
| 75(NQ) U | 150m | 300m | 300m | 300m | Through hole | 97mm | 97mm | 97mm | 97mm |
| 59(BQ) D | 450m | 700m | 900m | 1200m | Axial clamping force | 90KN | 90KN | 110KN | 110KN |
| 59(BQ) H | 350m | 550m | 650m | 800m | Rope winch | ||||
| 59(BQ) U | 200m | 350m | 400m | 400m | Load Capacity(KN) | 25KN | 25KN | 25KN | 25KN |
| 46(AQ) D | 500m | Rope capacity (m) | 95m | 95m | 95m | 95m | |||
| 46(AQ) H | 400m | Rope speed | 0.5m/s | 0.5m/s | 0.5m/s | 0.5m/s | |||
| 46(AQ) U | 300m | Wire rope diameter | φ6mm | φ6mm | φ6mm | φ6mm | |||
| Power System | General | ||||||||
| Rated power | 45KW | 55KW | 75KW | 90KW | Work pressure difference | 10Mpa | 10Mpa | 15Mpa | 15Mpa |
| Maximum flow of main pump | 100L/min | 100L/min | 140L/min | 140L/min | Brake opening pressure | 2.5-2.8Mpa | 2.5-2.8Mpa | 2.5-2.8Mpa | 2.5-2.8Mpa |
| Maximum pressure of main pump | 20MPa | 20MPa | 20MPa | 25MPa | maximum flow | 80L/min | 80L/min | 140L/min | 140L/min |
| Maximum flow of auxiliary pump | 40L/min | 40L/min | 40L/min | 40L/min | Motor model | R2K-80 | R2K-80 | HMT315 | HMT315 |
| Maximum pressure of auxiliary pump | 20MPa | 20MPa | 20MPa | 30MPa | reduction ratio | 01:04.5 | 01:04.5 | 01:04.5 | 01:04.5 |
| Rotary Head | Weight | ||||||||
| Max.Rotation speed | 1000rpm | 1000rpm | 1000rpm | 1000rpm | Overall weight | 2300 KG | 2370 KG | 2750 KG | 2100 KG |
| Maximum torque | 700Nm | 1000Nm | 1300Nm | 1300Nm | Mast weight: (including base) | 1120KG | 1320KG | 1240KG | 1350KG |
| Inner diameter of spindle | 97mm | 97mm | 97mm | 97mm | Power system weight: | 900KG | 1000KG | 1050KG | 1320KG |
| Axial clamping force | 90KN | 90KN | 110KN | 110KN | Operating table weight: | 80KG | 80KG | 80KG | 85KG |
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