LED explosion-proof lighting assembly technical requirements

LED explosion-proof lamp is a kind of explosion-proof lamp. Its principle is the same as that of explosion-proof lamp, except that the light source is an LED light source. It refers to various specifics adopted to prevent ignition of surrounding explosive mixtures such as explosive gas environment, explosive dust environment, gas gas, etc. Measure lamps. LED explosion-proof light is currently the most energy-saving explosion-proof lighting, widely used in oilfield - power plant - chemical plant - oil.

Explosion-proof light fittings, led explosion-proof light quality:

1. Electrical components: Electrical components should meet the requirements of the relevant national standards, be able to withstand the operating temperature of the lamp cavity for a long period of time, provide electrical parameters that are compatible with the light source, and be compatible with the requirements of the specific explosion-proof versions of the explosion-proof lamps;

2. Connection cavity: The design of wiring chamber structure size must meet the specific explosion-proof performance requirements, led explosion-proof lamp, it should also be convenient for wiring, leaving room for the bending radius of the wire, led explosion-proof light floodlights, to ensure the correct wiring after the gap and The creepage distance is in accordance with relevant standards, and the inner wall of the wiring chamber and the inner wall of the metal shell that may generate sparks during normal operation shall be painted with arc resistant paint;

3. External and internal lines;

4. Connections and terminals;

5. Grounding;

6. Clearance and creepage distance, the clearance between the live parts with different polarity in the light source cavity is not less than 3mm, the explosion-proof lamp quote table, the creepage distance is not less than 3mm, the electrical clearance between the live parts and the adjacent conductive parts Not less than 3mm, creepage distance not less than 4mm.

The explosion-proof LED explosion-proof lighting equipment produced by Wokawa covers various power levels from 10W to 150W. To meet the needs of different users for LED explosion-proof lamp power, LED explosion-proof lamps have a high explosion-proof rating and IP65 protection rating, so they can resist all kinds of harsh environments.

All factory-explosion-proof LED lamps and lanterns adopt the industry's better lamp beads: such as Kerui, Jingyuan, etc., to ensure the quality of each explosion-proof LED explosion-proof lamp factory.

LINA Laboratory Two Roll Open Mill 

Excellent performance of LINA lab open milling machine is suitable for rubber, plastic, elastomer and other polymers, especially for laboratory trials to ensure and compare various materials physical characteristics.

LINA open mill's safety is our first priority, LINA's engineers have researched and developed comprehensive safety devices like 360 degrees emergency stop button, reverse braking devices, infrared sensor and ergonomics security devices etc. LINA two roll milling machine's safety devices have applied the national patents.

    laboratory two roll open mill

              small size two roll open mill                         

Advantages:

· Quality guaranteed

        Components are imported from Taiwan, the brand of reducer is LINA.

· PLC intelligent control soft system

This system can easy to import or export data, programming and recording, touch screen is provided.

· Single-shaft Transmission

        Easy installation and operation, strong twisting force and low noise

· Anti-wear

        The rollers are made of vanadium-titanium alloy, which is treated by nitriding and the surface hard chromium plating.

· High accuracy

        Digital display and safe and easy adjustment

· Minimize damage from emergency

        Multiple emergency braking devices

· Enclosed cooling system

        Minimum pollution, excellent cooling performance

· Automatic lubrication system

        Maintain continuous lubrication to extend its service life 

· Mirror surface treatment of rollers

        Clean up the material without dead corners, smoothly and evenly handle and easy discharge materials.


lab two roll open mill for product test

 

LINA Two Roll Open Mill`s Technical Datum

No.

Item

Specifications

1

Type

LN-120/4

LN-160/6

LN-200/9

2

Roller Diameter

120mm

160mm

200mm

3

Roller face width

350mm

350mm

600mm

4

Linear Velocity of Front Roller

18r/min

17r/min

15r/min

5

Velocity Ratio of Rollers

1:1.24

1:1.29

1:1.25

6

Maximum Roll pitch

5mm

5 mm

8mm

7

Machine Output(kg)

0.5-1.5 per time

1.5-3 per time

3-8 per time

8

Electric heater

3KW

4KW

6KW

9

Motor Power

3.75/5.5KW

5.5KW

11KW

10

Total Weight

About1000KG

About 1000KG

About 1200KG

11

External Dimensions(mm)

About1650*600*1150

About 1650* 600*1150

About 2200* 830*1500


Lab TEST Two Roll Mill

Small Size Two Roll Open Mill,Lab Rubber Open Mixing Mill,Lab Plastic Open Mixing Mill,Lab Two Roll Open Mill

LINA Machinery Industrial Co.,Ltd , http://www.linakneader.com