HZ-15 concrete core drilling machine

Product use:

Mainly used for the construction, highway, airport, port, dam, such as hardening of the concrete core drilling,simple operation, easy switching, accurate coring drilling,core samples smooth surface, and do not accidental damage to core sample. The machine meets standards of GB11818-89" concrete core drilling machine technical requirements" .

In addition: Drill for other non-metallic hard brittle materials, such as refractories, ceramics, glass, rocks, also can be used drilling core.

Technical parameters:

The largest hole diameter:150mm

The largest hole depth:400mm

Feed mode: manual operation

Spindle speed: 500-1000r/min

Bit form:Synthetic diamond thin-wall drill bit

Motor:single phase series excitation motor

Power:2.2KW-2.5KW

Voltage: 220V

Dimensions(L*W*H): 470*235*880mm

Note: bit reprovision.

Diamond bit:  diameter50, diameter100, diameter150 (a variety of specifications bits can be equipment).
Structure principle:

This machine has the following several parts:

1.Frame: upright with rack. Its pedestal is equipped with four adjusting screw.

2.Slide: Set in the upright,internal gears and upright rack make a gear pair.Turn the feed handle, make the slide up and down along the upright.

3.Gear case:Fixed on the slide,principal axis is equipped with drilling bit. Feed movement with slide so as to achieve the purpose of drilling.