Profiling pile walls An ERC 650 used to profiling work on a piled wall.  With continuous, infinite rotation, the ERC 650 can reach all the required profiling positions with excessive movement of the excavator.  This saves up to 30 percent of tracking time for the excavator.

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.

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Erkat QuickSnap

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