ER 4000

Q: What different models are available?

We have the ER 4000-1, ER 4000-2 and ER 4000-3

Q: What is the difference of the motors?

ER 4000-1 ER 4000-2 ER 4000-3 Recommended rotation speed rpm 50 50 50 Recommended oil flow l/min 550 680 750 Maximum oil flow at 10 bar l/min 800 800 800 Maximum operating oil pressure bar 350 350 350 Torque at 350 bar Nm 60,000 75,000 90,000 Cutting force at 350 bar N 133,000 166,000 200,000

Transverse drum cutter

Different motor variants available - find more information below

Technical Data

Carrier weight class ¹	55 - 75 t 121 250 - 165 300 lb
Service weight ²	5 500 kg 12 125 lb
Product weight	4 800 kg 10 580 lb
Nominal power	280 kW
Rotation speed	50 rpm
Optimum oil flow ³	500 - 750 l/min 132 - 198 gal/min
Max. torque @ 350 bar	90 000 Nm
Max. cutting force @ 350 bar	200 000 N
Pick shaft diameter	38 mm 1,5 inch
Number of picks	78 pc
Max. oil flow @ 10 bar	800 l/min 211 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): 1,874 mm

Width of cutting head (B): 1,300 mm

Diameter of cutting head (C): 900 mm

All ER drum cutters

Download our brochures

More information about rotary drum cutters

What different models are available?

We have the ER 4000-1, ER 4000-2 and ER 4000-3

What is the difference between the models?

They have different motors

What is the difference of the motors?

		ER 4000-1	ER 4000-2	ER 4000-3
Recommended rotation speed	rpm	50	50	50
Recommended oil flow	l/min	550	680	750
Maximum oil flow at 10 bar	l/min	800	800	800
Maximum operating oil pressure	bar	350	350	350
Torque at 350 bar	Nm	60,000	75,000	90,000
Cutting force at 350 bar	N	133,000	166,000	200,000

What is the standard pick for the ER 4000?

Round attack pick

ER 25/80/80/38 S

Application: Concrete, medium hard to very hard rock

Part number.: 3311004590

What is the right pick box for the ER 4000?

Pick box: PH 5300

Part number: 3311002261

Replacement wear sleeve

3311002263

How can you fix the picks on the pick box?

Circlip retainer (two retainers per pick needed)

SG 5500

Part number: 3311000979

What about additional picks, pick boxes and retainers?

Round attack pick

ER 19/100/80/38 PS

Application: Soft abrasive rock

Part number: 3311004593

Round attack pick

ER 19/100/80/38 S

Application: Soft rock

Part number: 3311004592

Round attack pick

ER 22/80/80/38 PS

Application: Concrete, medium hard to hard rock

Part number: 3311004591

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

Adoptable high torque radial piston motor

for higher productivity and motor lifetime

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

Robust housing with wear protection

for higher uptime

Pick holder sleeves

are replaceable

Large variety of cutting heads

for various applications available

See more about the features of the ER drum cutters

ER range features

Find features and options for the ER drum cutter range

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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.

ER 4000

Drum cutter ER 4000 with HATCON

Underwater

Demolition

Transverse drum cutter

ER 4000

Measurements

All ER drum cutters

Download our brochures