KAROCK MK5 STATIONARY ROCK BREAKER
SPECIFICATIONS OF MK5 SER 1
The Rock Breaker is required to rake and break oversized materials and is designed for hammer application.
FEATURES
The pedestal boom and power pack are manufactured locally from components procured and freely available locally.
Low oil cut out – included
Cylinder over center – included
Valve hose failure – included
High oil temp cut out – included
Cylinder relief valves – included
Voltage : 525 V
Power : 20 kW
Features
- Phase protection
- Hour meter
- AMP meter
- Remote stop / start
- Splash proof electric panel.
MAKE & MODEL
Hydraulic Hammer Series 1 - 5.7 meter Pedestal Boom
| HYDRAULIC CYL DETAILS | QTY | BORE | ROD DIA | STROKE |
|---|---|---|---|---|
| Boom Lift | 2 | 160 | 90 | 1400 |
| Dipper | 1 | 160 | 90 | 1400 |
| Hammer Tilt | 1 | 140 | 80 | 1020 |
| Slew | 2 | 110 | 60 | 1020 |
All hydraulic cylinders are fitted self aligning sealed spherical bearings, hardened pins and cushioning valves for smooth and positive movement of the boom, dipper and hammer.
The boom and dipper cylinders are interchangeable. The boom cylinders are fitted with accumulators, which absorb any shock loads before they reach the base. The kingpost is mounted on a large diameter slew ring and centered by the slew ring pin.
MAKE & MODEL
Hydraulic Hammer Series 1 - 5.7 meter Pedestal Boom
| ABSORBED POWER | 37 KW | |
|---|---|---|
| HYDRAULIC PUMP | ||
| MAKE | Gear Pump | |
| MODEL | P50 | |
| FLOW | 90 Ltr/min @ 1 450 RPM | |
| MAX PRESSURE | 200 Bar – Relief settings | |
| NORMAL PRESSURE | 180 Bar | |
| FILTRATION SYSTEM | Suction 60 u Dual return 25 u | |
| OIL COOLING SYSTEM | 24 VDC air blast 32 kw capacity | |
| POWERPACK SIZE & MASS | Base,± 2000mm (L)x 800mm(W)x 1500mm(H) |
|
| OIL TANK | 600litre Capacity– approx 850kg excl.oil | |
| ELECTRIC MOTOR – MAKE | WEG-Voltage to be specified – 3 Phase 60 Hz | |
| 37KW- Totally enclosed – Fan cooled,ClassF insulation – Motor can withstand variations in voltage ± 10% – Cost ironcasing. | ||
| LIST OF STANDARDISED OILS & GREASES | ||
| HYDRAULIC FLUID |
Mobil | Engine |
| INTERIOR | DTE 16 |
T68 |
| GREASES – VARIOUS BEARINGS |
Special Grease |
EP2 |
Max boom height with hammer in minimum reach position : 3 500 mm
Min boom reach with hammer in vertical position : 3 000 mm
Min boom reach with hammer 30° backwards tilt : 2 000 mm
Maximum boom reach with hammer in vertical position : 5 500 mm
Max depth reach at 3470 mm from Front pivot : 600 mm
Max boom reach with hammer : 30°
Forward tilt : 7 000 mm
Slewing angle: 150° (75° left & right)
Base area : 1, 56 m²
Service Weight : 1200kg
Carrier Weight Class : 15 – 26 ton
Operating Pressure Required : 180 bar
Operating Flow Rate Required : 100 – 140 l/min
Hydraulic Input Power : 37 kW
Impact Rate : 340 – 680 bmp
Length of Unit : 1555mm
Useful Length of Tool : 605mm
Working Tool Diameter : 120mm
Calculated Energy : 2912 joules
Efficiency : 0.71eff
AEM at Tip of Tool : 2709Nm
Auto Start / Auto Stop : YES (Start-Up)
Auto Control for Stroke Length : YES (Stroke)
Sound Power Level : 117db