50 gas handheld drilling rig/mining gas handheld drilling rig is suitable for coal side anchor rod support work in semi coal tunnels with rock hardness ≤ f6

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Applicable scope of 1.50 pneumatic handheld drilling rig

Pneumatic handheld drilling rigSuitable for rock hardnessThe coal side anchor rod support operation for coal tunnels and semi coal tunnels ≤ f6 can not only drill and chisel anchor rod holes, but also mix and install resin type anchor rods.

Executive standard for 2.50 pneumatic handheld drilling machines

 This product complies with MT/T994-2006《Handheld pneumatic drilling rig for mining》

Model definition of 3.50 pneumatic handheld drilling rig

The drilling rig model is represented as follows:

Z: Product type code: mining drilling rig

Q: Feature code: Pneumatic;

S: : Feature code: handheld;

50/2.5: Main parameter: rated torque (N · m)/output power (kW);

S: Supplementary feature code: Wet operation with flushing water function;

4.50 pneumatic handheld drilling rigoperational principle

4.150 pneumatic handheld drilling rigCompressed air enters the anchor drilling rig after passing through filters, injectors, and filters.

450 pneumatic handheld drilling rigOpen the motor control valve, compress air to drive the gear motor, reduce the speed through the gear, drive the spindle to rotate clockwise, and adjust the handle to control the working status of the motor.

4.3 When wet drilling, open the water valve, and the flushing water enters the drill pipe through the filter screen, water pipe, and inner hole of the spindle. After flushing the drilling, adjust the opening amount of the water valve to adjust the water volume.

Custom instructions