KAROCK MK5 STATIONARY ROCK BREAKER

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