• Model NO.：STHZ-20
• Loading Method：No
• Display：Digital
• Control：Manual Control
• Weight：210kgs
• Power Source：AC220V
• Oil Cylinder Position：No
• Product Name：Sthz-20 Concrete Core Drilling Machine with Coring
• Max. Drilling Diameter：Dia 200mm
• Max. Drilling Depth：400mm (up to 1500mm by Using Extension Bar);
• Motor Power：3.3kw,5kw,9kw,13kw
• Principal Axis Speed：800-1200 r.p.m
• Transport Package：Wooden Case
• Specification：1.4CBM
• Trademark：SHTG
• Origin：China
• HS Code：9031809090
• Production Capacity：100PCS,Month

Basic Info.

Model NO. STHZ-20 Loading Method No Display Digital Control Manual Control Weight 210kgs Power Source AC220V Oil Cylinder Position No Product Name Sthz-20 Concrete Core Drilling Machine with Coring Max. Drilling Diameter Dia 200mm Max. Drilling Depth 400mm (up to 1500mm by Using Extension Bar); Motor Power 3.3kw,5kw,9kw,13kw Principal Axis Speed 800-1200 r.p.m Transport Package Wooden Case Specification 1.4CBM Trademark SHTG Origin China HS Code 9031809090 Production Capacity 100PCS/Month

Product Description

STHZ-20 Concrete Core Drilling Machine with Coring Bit
Application: the core drilling machine which combines high speed cutting technology and thin walled diamond bits,  
Is widely applied to drill and core in building works, equipment installation projects and construction inspection projects.

Features: double posts structure, YAMAHA motor as the driving force; no need screw fixation; machine is mounted on 3 wheels for ease of movement; reliable and convenient in operation. The core drilling machine is able to drill and cut high strength concrete, with high effeciency, precise hole position, smooth wall of hole and cored specimen,  small vibration and no damage to construction.

Technical parameters:
 

Max. drilling diameter	Φ200mm
Max. drilling depth	400mm (up to 1500mm by using extension bar)
Motor power	3.3kW,5kW,9kW,13kW
Principal axis speed	800-1200 r.p.m
Weight	140kg