Safety and operating instructions
© Anbaufräsen PC GmbH | 3390 5221 01 | 2020-09-07
Original Instructions
71
Type ER 250-2L ER 250-3L ER 250-4L
Carrier weight class
1
8 - 15 t (17640 - 33100 lbs)
Service weight
2
410 kg (904 lbs)
Weight without adapter
3
340 kg (750 lbs)
Dimensions
Total length
Length of cutter drum
Diameter of cutter drum
1130 mm (44.49 in.)
355 mm (13.98 in.)
400 mm (15.75 in.)
Nominal power 45 kW (60 hp)
Oil flow rate idling, max. 100 l/min (26.4 gal (US)/min)
Oil flow rate, recommended at 200bar (2900psi) 60 l/min
(15.9 gal (US)/min)
70 l/min
(18.5 gal (US)/min)
85 l/min
(22.5 gal (US)/min)
Operating pressure, max. 350 bar (5075 psi)
Rotational speed, recommended 90 rpm
Pick speed 1.9 m/s (6.2 fps)
Number of picks 40
Pick shaft diameter 20 mm (0.79 in.)
Maximum cutting force at 350 bar (5075 psi) 17.5 kN
(3934 lbf)
21.75 kN
(4890 lbf)
26.0 kN
(5845 lbf)
Maximum torque at 350 bar (5075 psi) 3500 Nm
(2582 ft lbs)
4350 Nm
(3208 ft lbs)
5200 Nm
(3835 ft lbs)
Maximum rock hardness 35 MPa (5076 psi)
Gear oil volume 1.2 l (0.32 gal)
Oil volume hydraulic motor 1.5 l (0.40 gal)
Hydraulic connections (Drum cutter)
Pressure / tank line
Leakage oil line
M24x1.5
M22x1.5
Hose lines (inside diameter)
Pressure / tank line
Leakage oil line
12 mm (0.47 in.)
12 mm (0.47 in.)
1
Weight applies to standard carriers only. Any variations must be agreed with AnbaufräsenPCGmbH and / or the car-
rier manufacturer.
2
Drum cutter including adapter plate of medium size. Please note that the working weight can be considerably higher,
depending on the adapter plate.
3
Drum cutter including rotatable upper part. Accessory parts such as the adapter plate are not included.
To Next Page
Loading...
General