Explosion-proof junction box installation and maintenance

Explosion-proof junction box installation and maintenance 1. Before installation, check whether the technical data on the nameplate is consistent with the actual use;

2. Check all fasteners for looseness and tighten them if loose.

3. The internal and external grounding of the junction box must be good and reliable;

4. When the explosion-proof junction box is installed, the cable shall be passed through the sealing ring, the metal gasket, and the compression nut, so as to ensure that the sealing and the cable are not loosened, and the unused connection port is sealed with a sealing ring and a metal gasket;

5 maintenance inspection must first disconnect the power before opening the cover;

Hex Shank Taper Point Drill Bit

Hss Drill Bits For Wood-Hex Shank Taper Point Drill Bit

Use:Wood Drilling,

Tapered drill with widened flutes for drilling fast,clean pilot holes.
Adjustable four­ cutter counterbore cuts and clears chips quicker for fast, smooth countersinking.
Counterbore attaches to flats on shank with two hex screws for a secure fit, and can be adjusted for controlled pilot hole depth.
1/4" quick­change shank reduces slipping in standard chucks and is compatible with

all 1/4" quick­change chucks, including impact drills,

Features

1.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

2.Universal 118° point shape for drilling a wide selection of materials.

3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.

4.Ground flutes provide fast chip removal to maximize accuracy and efficiency along the full working surface of the bit.

Hex Shank Taper Point Drill Bit,Taper Point Long Length Drill,Brad Point Wood Drill Bit,Tapered Milled Hex Shank Drill

Changzhou Bomitools Co.,Ltd. , https://www.bomitools.com