Leading Innovative Company "Maruzen”
Japanese  

GH180U

Hydraulic Grinder

Lightweight and compact at only 4 kg, yet delivers outstanding power with a hydraulic motor.

  1. Ideal for metal grinding and cutting
    Suitable for cutting the top edge of U-shaped drainage channels
  2. Operable in rain or underwater,
    Ensuring reliable performance in harsh environments

    Widely used for underwater maintenance, such as:

    ①Hull cleaning and maintenance of ships
    ②Removal of marine growth prior to thickness inspection of port and steel structures

  3. Interchangeable attachments
    it allows more than just grinding wheels
    → Equipped with a dedicated brush, it efficiently removes algae from tanks, making it perfect for aquarium maintenance

SPECIFICATIONS

Dimensions (mm) L426×W298×T223
Weight (kg) 4(w/o grind stone)
Working Pressure (MPa) 8~11(1060~1595psi)
Max Pressure (MPa) 21.4(3104psi)
Flow Range (ℓ/min) 20~30
No load speed(rpm) 20ℓ/min   4230(RPM)
30ℓ/min   6100(RPM)
Disc size(mm) Outer Dia’: φ125~φ180
Thickness:3~6mm
Inner Dia’:φ22
Coupling 3/8” Couplers

Allowable Back Pressure

(MPa)

4.0
Extension hose(m) 【Max :30m】
3/8”×10m×2sets + 1/2”×10m×1set
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