Leading Innovative Company "Maruzen”
Japanese  

CORE CUTTER / DH190H-2

FEATURES

・Hydraulic motor makes it possible to use without seizure even under high torque and long time work.

・Water-Proof design

・High drilling speed!

・Able to make large dia drilling!

SPECIFICATIONS

Dimensions (mm) 761×236×503
Weight (kg) 29
Working Pressure (MPa) 6~11.7
Max Pressure (MPa) 11.7
Oil Flow (ℓ/min) 20.5
Drilling Torque(N・m) 73.2
Rotation Per Minute (rpm) 374
Stroke (mm) 480
Thread Connection A rod thread
Max Dia of Core bit 8” (Φ204mm)
Coupling 3/8” Couplers
Allowable Back Pressure (MPa) 7
Extension Hose (m) Max1/2”×20
Max3/8”×10
Recommended Hydraulic Oil ISO VG32(Standard)  or equivalent
Water Supplying Hose Size (mm) ID15
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