Product Details

SRZY90A / SRZY30A Rock Drilling Jumbo Technical Specifications

Complete Technical Parameters and Configuration Details

Product Name

Rock Drilling Jumbo

Models

SRZY90A / SRZY30A

Total Weight

21000 kg / 14500 kg

Overall Machine Parameters

Parameter Name	Specification / Model	SRZY90A	SRZY30A
Overall Dimensions (L×W×H) (mm)	Standard	15610 × 2250 × 2365/3065	12465 × 2090 × 2350/3100
Suitable Section (W×H) (mm)	Working range	11400 × 8700	7050 × 6750
Drilling Diameter (mm)	Hole size range	Φ43 - Φ76	Φ43 - Φ76
Drill Rod Length (mm)	Available options	3700 / 4300 / 4900 / 5525	3700 / 4300 / 4900
Drilling Depth (mm)	Max depth	3400 / 4000 / 4600 / 5200	3400 / 4000 / 4600
Drilling Speed (m/min)	Penetration rate	0.8 - 2	0.8 - 2
Main Motor Power (kW)	Electric motor	55 / 75 (Plateau type)	55
Hydraulic Tank Capacity (L)	Hydraulic reservoir	210	210
Total Weight (kg)	Operating weight	21000	14500
Rock Drill Model (Optional)	Selectable	1838ME / 2238	1838ME / 2238
Working Pressure (bar)	Impact pressure	220	220
Impact Frequency (Hz)	Blows per second	60 / 73	60 / 73
Total Input Power (kW)	Overall power	65.5 / 85.5	61 (55+3+3)

Drill Boom Parameters

Parameter Name	Specification / Model	SRZY90A	SRZY30A
Rock Drill Speed (r/min)	Rotation speed	0 - 215	0 - 215
Rotation Range (°)	Boom rotation	±180	±180
Feeder Tilt (°)	Vertical angle	-3 / 90	-3 / 90
Extension (mm)	Boom extension	1800	1250
Feeder Compensation (mm)	Additional reach	1800	1250
Impact Power (kW)	Rock drill impact	18 / 22	18 / 22

Chassis Parameters

Parameter Name	Specification / Model	SRZY90A	SRZY30A
Diesel Engine Power (kW)	Prime mover	110	88
Steering Angle (°)	Maximum turn	±40	±38
Rear Axle Oscillation (°)	Articulation	±7	±7
Approach / Departure Angle (°)	Ramp angles	25 / 16	21 / 14
Minimum Turning Radius (m)	Inner / Outer	Inner ≥4.3; Outer ≥9	Inner ≥3.6; Outer ≥5.9
Travel Speed (km/h)	Max speed	14	13.5
Gradeability (°)	Max slope	14	14
Minimum Ground Clearance (mm)	Underframe	304	300
Service Brake	Brake type	Dry / Wet	Dry / Wet
Fuel Tank Capacity (L)	Diesel tank	110	60

Air Supply System

Parameter Name	Specification / Model	SRZY90A	SRZY30A
Flow Rate (L/min)	Air output	900	700
Working Pressure (bar)	Operating pressure	8	8
Motor Power (kW)	Compressor motor	7.5	3

Water Supply System

Parameter Name	Specification / Model	SRZY90A	SRZY30A
Flow Rate (L/min)	Water output	75	70
Working Water Pressure (bar)	Operating pressure	0.8 - 1.2	0.8 - 1.2
Motor Power (kW)	Water pump motor	3	3

Electrical System

Parameter Name	Specification / Model	SRZY90A	SRZY30A
Supply Voltage (V / Hz)	Power input	380 / 50	380 / 50
Cable Reel Capacity (m)	Max cable length	70	70
Working Lights (W)	Illumination	2 × 300W	2 × 300W
Travel Lights (W)	Driving lights	8 × 48W	8 × 48W

Single-Arm Roadheader Drilling Jumbo