ER 50

With transverse cutting heads (standard)

ER 50

Q: What different models are available?

We have the ER 50-1, ER 50-2, ER 50-3 and ER 50-4

With transverse cutting heads (standard)

Drum cutter ER 50

Removal of surface material

Transverse drum cutter

Different motor variants available - find more information below

Technical Data

Carrier weight class ¹	1 t - 3 t 2 200 lb - 6 600 lb
Service weight ²	200 kg 440 lb
Product weight	160 kg 350 lb
Nominal power	18 kW
Rotation speed	150 rpm
Optimum oil flow ³	25 l/min - 38 l/min 6,6 gal/min - 10 gal/min
Max. torque @ 350 bar	1 420 Nm
Max. cutting force @ 350 bar	11 850 N
Pick shaft diameter	15 mm 0,6 inch
Number of picks	56 pc
Max. oil flow @ 10 bar	60 l/min 15,85 gal/min
Max. operating pressure	350 bar 5 076 psi

Weights apply to standard carriers only. Any variances must be agreed with Epiroc and/or the carrier manufacturer prior to attachment.
Attachment with standard picks & average-sized adapter plate.
Various motor variants available per model.

Measurements

Length of drum cutter (A): 615 mm

Width of cutting head (B): 500 mm

Diameter of cutting head (C): 240 mm

All ER drum cutters

Download our brochures

More information about rotary drum cutters

What different models are available?

We have the ER 50-1, ER 50-2, ER 50-3 and ER 50-4

What is the difference between the models?

They have different motors

What is the difference of the motors?

		ER 50-1	ER 50-2	ER 50-3	ER 50-4
Recommended rotation speed	rpm	150	150	150	150
Recommended oil flow	l/min	25	32	35	38
Maximum oil flow at 10 bar	l/min	60	60	60	60
Maximum operating oil pressure	bar	350	350	350	350
Torque at 210 bar	Nm	575	720	780	850
Torque at 350 bar	Nm	960	1.200	1.300	1.420
Cutting force at 210 bar	N	4.800	6.000	6.510	7.110
Cutting force at 350 bar	N	8.000	10.000	10.850	11.850

What is the standard pick for the ER 50?

Round attack pick (from 05-2016)

ER 12/33/30/15 C

Application: Concrete, soft to medium hard rock

Part number.: 3311004557

What is the right pick box for the ER 50?

Pick box: PH 50 N

Part number: 3311003538

How can you fix the picks on the pick box?

Retaining clip

ES 100

Part number: 3311002701

What about additional picks, pick boxes and retainers?

Round attack pick

ER 19/33/30/15 S

Application: Asphalt, soft to medium hard abrasive rock

Part number: 3311004557

Circlip retainer

SG 100

Part number: 3311002950

Find more options in our cutting tools brochure. Click here

Robust spur gears

for optimum energy transmission and maximum reliability

Mechanical 360° rotatable bracket

for easy positioning of the drum cutter

Large variety of cutting heads

for various applications available

High load resistant output shaft bearing system with lubrication-free slide ring seal system

See more about the features of the ER drum cutters

ER range features

Find features and options for the ER drum cutter range

Related products

ERC drum cutter range

The ERC range from Erkat represents a new generation of revolving rotary drum cutters that extends significantly the number of applications suitable for transverse drum cutters.

ER-L range

Longitudinal drum cutters are driven by a powerful radial piston motor creating extremely high cutting forces. The robust cutter drums together with their secure fixing method enable them to operate in the most demanding conditions. Consoles can be supplied with different lengths to suit a variety of applications.

ADU range

ADU auger drive units are almost indestructible, high performance drives that have proven themselves many times while successfully drilling holes in medium hard limestone with 60 MPa compressive strength.

Applications for drum cutters and auger drive units

This is an overview about the applications for our drum cutters and auger drive units.