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ZQSZ Series Pneumatic Handheld Drilling Rig
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ZQSZ Series Pneumatic Handheld Drilling Rig

ZQSZ-90 Frame-Supported Pneumatic Hand-held Drill Rig

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Product OverviewThe ZQSZ-90/2.4A frame-supported pneumatic hand-held drill rig is engineered with high torque output, reversible rotation, excellent portability, compact structure and easy maintenance. This series is designed for water exploration & drainage and gas drainage drilling operations in coal seams and rock formations. It is also ideal for anchor bolt supporting, blast hole drilling, and anchor bolt installation works in the side walls of coal roadways and semi-coal rock roadways.Key Features
  • Adopts an innovative noise reduction structure, creating a low-noise working environment for operators;
  • Equipped with full forward and reverse rotation functions, for quick and effortless removal of drill rods and bits;
  • A full range of matching drilling accessories is available for selection, to fully adapt to diverse on-site operational needs.
Overall Performance Basic Performance Parameters Unidade ZQSZ-90
Pressão de Trabalho MPa 0.5
Torque nominal N·m 90
Rated Rotation Speed r/min 240
Rated Output Power kW 2.4
Torque Máximo de Carga N·m 120
Stall Torque N·m 140
Torque de partida N·m 125
Consumo de Ar m³/min 3.2
Machine Weight kg 18
Drill Shank Size – 18×18 (Square) 13×13 (Square) 24×24 (Square)
High-Efficiency Screw Diameter mm Φ69 (Standard) Φ42 (Standard) Φ69 (Standard)
High-Efficiency Drill Bit Diameter mm Φ76 Φ50 Φ89

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