CYU-320 Specification

The Drum Cutter CYU-320 Hydraulic Cutting Unit can be supplied with scaling/grinding cutting drums or rock cutting drums.

Maximum Input Power

-72 kW

-93.8 hp

Maximum Flow

-330.0 lpm

-70.4 UK gpm

Recommended Flow

-210.0 lpm

-48.4 UK gpm

Maximum Pressure

- 400 bar

- 5,801 psi

Output Shaft Torque

-14,272 Nm ~ 320 bar

-10,527 lbf ft

Pick Force

-44.2 kN ~320 bar

-9,937 lbf

Output Shaft Speed

-78.0 rpm~220 lpm

-78.0 rpm ~ 48.4 UK gpm

Pick Speed

- 2.2 m/s ~ 220 lpm

- 511 ft/min ~ 48.4 UK gpm

Unit Weight

- 1.170 kg

- 2556 lb

Excavator Range

-20 – 30.0 tonne

-20 – 30.0 tonne

No. of Picks (Rock Drums)

- 64 (25.4 mm Shank)

- 64 (1.0" Shank)

If oil specification is below 46 centistokes at 40℃ (ISO HV46) the performance must be down rated.
To simplify installation the Drum Cutter-CYU-320 mounting flange is designed to suit existing hydraulic breakers.