Revolving drum cutter

Different motor variants available - find more information below
Technical Data

Carrier weight class ¹

15 t - 25 t

Service weight ²

1 760 kg

Product weight

1 560 kg

Nominal power

80 kW

Rotation speed

80 rpm

Optimum oil flow ³

140 l/min - 190 l/min

Max. torque @ 350 bar

12 400 Nm

Max. cutting force @ 350 bar

42 400 N

Pick shaft diameter

30 mm

Number of picks

44

Max. oil flow @ 10 bar

210 l/min

Max. operating pressure

350 bar

Rotation unit ⁴

ERU 4
  1. Weights apply to standard carriers only. Any variances must be agreed with Epiroc and/or the carrier manufacturer prior to attachment. 
  2. Attachment with standard picks & average-sized adapter plate. 
  3. Various motor variants available per model.
  4. More about the rotation unit

Measurements

Measurments ER dum cutter

Length of drum cutter (A):        1,665 mm

Width of cutting head (B):         800 mm

Diameter of cutting head (C):   585 mm

All ERC drum cutters

Download our brochures

More information about revolving drum cutters

What different models are available?

We have the ERC 650-1, ERC 650-2 and ERC 650-3

What is the difference of the motors?

    ERC 650-1 ERC 650-2 ERC 650-3
Recommended rotation speed rpm 80 80 80
Recommended oil flow l/min 140 170 190
Maximum oil flow at 10 bar l/min 210 210 210
Maximum operating oil pressure bar 350 350 350
Torque at 350 bar Nm 9,000 11,400 12,400
Cutting force at 350 bar N 30,800 39,000 42,400

What is the standard pick for the ERC 650?

Round attack pick (from 01-2016)

ER 17/75/70/30 C    

Application: Medium hard rock

Part number.: 3311004858

 

 

What is the right pick box for the ER 650?

Pick box: PH 1100 (from 09-2018)

Part number: 3311004253

 

Replacement wear sleeve

3311000801

 

How can you fix the picks on the pick box?

Retaining clip

ES 1500

Part number: 3311000992

 

What about additional picks, pick boxes and retainers? (from 01-2016)

Round attack pick

ER 19/75/70/30 PQ    

Application: Abrasive medium hard rock and concrete

Part number: 3311004585 with QS 5000

Part number: 3311004617 with ES 5000

 

Round attack pick

ER 22/75/70/30 Q

Application: Concrete, medium hard to hard rock

Part number: 3311004577 with QS 5000

Part number: 3311004608 with ES 5000

 

Round attack pick

ER 25/77/70/30 Q

Application: Steel, concrete, hard to very hard rock

Part number: 3311004578 with QS 5000

Part number: 3311004609 with ES 5000

 

Round attack pick

ER 30/77/70/29 Q 

Application: Soft to medium hard, abrasive rock

Part number: 3311004579 with QS 5000

Part number: 3311004613 with ES 5000

 

QuickSnap

QS 5000

Part number: 3311000978

 

Retaining clip

ES 5000

Part number: 3311002869

 

Find more options in our cutting tools brochure. Click here

What about additional picks, pick boxes and retainers? (till 12-2015)

Round attack pick

ER 22/64/60/25 H (self-locking, no retainer needed)

Application: Asphalt, soft and abrasive rock

Part number: 3311004572

 

Round attack pick

ER 17/64/60/25 C

Application: Concrete, medium hard to hard rock

Part number: 3311004571

 

Retaining clip

ES 600

Part number: 3311000988

 

Round attack pick

ER 17/64/60/25 Q

Application: Concrete, medium hard to hard rock

 

QuickSnap

QS 600

Part number: 3311000977

 

Round attack pick

ER 19/64/60/25 Q

Application: Concrete, medium hard to hard rock

Part number: 3311004570

 

QuickSnap

QS 600

Part number: 3311000977    

 

Pick box

PH 600

3311003040

 

Find more options in our cutting tools brochure. Click here

What are the technical data of the ERU rotator unit?

    ERU 4
Carrier weight class ¹ t  15 - 25
Service weight ² Kg 970
Product weight Kg 700
A (diameter of gearbox) mm 570
B (overall height of rotator) mm 620
C (length) mm 770
D (height) mm 700
Max. oil flow of rotary feedthrough l/min 210
Max. hydr. pressure of rotary feedthrough bar 350
Recom. oil flow of rotary drive l/min 40
Recom. hydr. pressure for rotary drive bar 160
Max holding torque of rotator drive Nm 95,000
Number of rotary drive motors no 2


¹ Weights apply to standard carriers only. Any variances must be agreed with Epiroc and/or the carrier manufacturer prior to attachment.

² Attachment with standard hose kit & average-sized adapter plate.

Erkat QuickSnap

Easy to change

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