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Rotary hydraulic drive system KRX 130for drilling rigs
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Characteristics
- Type
- rotary
- Applications
- for drilling rigs
Description
Technical data overview
Cutter head / picks
Operating / hydraulic parameters
Weights
Drilling parameters
Additional information
Technical specifications
- Recommended excavator weight: 25 – 40 t (55K – 90K lb)
- Rated power: 120 kW (160 hp)
- Length of drive unit: 842 mm (33 in)
- Torque at 380 bar: 34,000 Nm (25,100 lbf·ft)
- Max. idle oil flow: 360 l/min (95 gal/min)
- Max. operating pressure: 400 bar (5,800 psi)
- Weight without attachment: 540 kg (1,190 lb)
Cutter head / picks
- Standard hole pattern: LB30
- Length of standard cutter head: 430 mm (17 in)
- Diameter of standard cutter head: 520 mm (20.5 in)
- Cutting force at 380 bar: 130.6 kN (29,400 lbf)
- Pick box: PH 32HD Type
- Number of picks: 25 Pcs
- Standard pick (round shaft): 17/75/70/30 Q type
- Standard pick (dragon tooth): DT 22/90/70/30 HQ type
Operating / hydraulic parameters
- Recommended idle rpm: 60 rpm
- Recommended idle oil flow: 225 – 335 l/min (59-88 gal/min)
- Alternative recommended idle oil flow range (listed): 195 – 310 l/min (52-82 gal/min)
- Max. idle oil flow: 360 l/min (95 gal/min)
- Max. operating pressure: 400 bar (5,800 psi)
- Hex connection, standard: 160 mm (6 in)
Weights
- Weight of milling attachment: 142 kg (313 lbs)
- Total weight (drive unit + milling attachment): 682 kg (1,503 lbs)
Drilling parameters
- Max. drill diameter: 1,300 mm (51 in)
- Min. drill diameter: 270 mm (11 in)
- Max. drilling depth at max. drill diameter: 4,000 mm (158 in)
- Max. drilling depth at min. drill diameter: 7,000 mm (276 in)
- Max. uniaxial compressive strength of the ground: 50 MPa (7,252 psi)
Additional information
- Recommended excavator weight and power indicate the attachment is designed for medium-large excavators
- Multiple hydraulic flow ranges are specified for recommended idle operation depending on application
Technical specifications
- Recommended excavator weight: 25 – 40 t (55K – 90K lb)
- Rated power: 120 kW (160 hp)
- Length of drive unit: 842 mm (33 in)
- Torque at 380 bar: 34,000 Nm (25,100 lbf·ft)
- Max. idle oil flow: 360 l/min (95 gal/min)
- Max. operating pressure: 400 bar (5,800 psi)
- Weight without attachment: 540 kg (1,190 lb)
- Hex connection, standard: 160 mm (6 in)
- Standard hole pattern: LB30
- Length of standard cutter head: 430 mm (17 in)
- Diameter of standard cutter head: 520 mm (20.5 in)
- Cutting force at 380 bar: 130.6 kN (29,400 lbf)
- Recommended idle rpm: 60 rpm
- Recommended idle oil flow: 225 – 335 l/min (59-88 gal/min)
- Weight of milling attachment: 142 kg (313 lbs)
- Total weight: 682 kg (1,503 lbs)
- Pick box: PH 32HD Type
- Number of picks: 25 Pcs
- Standard pick (round shaft): 17/75/70/30 Q type
- Standard pick (dragon tooth): DT 22/90/70/30 HQ type
- Max. drill diameter: 1,300 mm (51 in)
- Min. drill diameter: 270 mm (11 in)
- Max. drilling depth at max. drill diameter: 4,000 mm (158 in)
- Max. drilling depth at min. drill diameter: 7,000 mm (276 in)
- Max. uniaxial compressive strength of the ground: 50 MPa (7,252 psi)
- Alternative recommended idle oil flow range listed: 195 – 310 l/min (52-82 gal/min)
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