2020年6月7日星期日

Concrete pump/concrete mixer

JD-4.0 Coal Mine Explosion-Proof Dispatching Winch

INTRODUCTION OF 

JD-4.0 COAL MINE EXPLOSION-PROOF DISPATCHING WINCH

The winch is mainly composed of the following parts: electric motor, reel device, left and right brackets, brakes and machine base.
1. Roll device
There are three main functions of the reel device: one is to wind the wire rope to pull and lower the heavy object. Second, the planetary gear reduction mechanism through the inner cavity of the drum acts as a deceleration. The third is to control the rotation or stop of the reel by the brakes installed on the reel brake disc.
2. Base: For the welded structure, the base of the winch is welded by steel.
3. Brake device
There are two identical brakes on the winch that are attached to the base by brackets. The left brake mounted on the reel on one side of the motor, controls the rotation and stop of the reel. The right brake mounted on the other side of the brake wheel acts as a clutch. It should be noted that in the working state, it is strictly forbidden to brake the left and right brakes at the same time.
MAIN PARAMETER OF 

JD-4.0 COAL MINE EXPLOSION-PROOF DISPATCHING WINCH

Model
JD-4.0
Traction Force
40 KN
Outer wire rope speed
≥25m/s
Capacity
≥650 m
Wire rope diameter
22 mm
Motor model
YBK2-280M-6
Motor Power
55 kw
Voltage
380/360 V
Dimension
2500*1965*1425 mm
Weight
3650 kg (including motor)
PHOTOS OF 

JD-4.0 COAL MINE EXPLOSION-PROOF DISPATCHING WINCH


  • JD-4.0 Coal Mine Explosion-Proof Dispatching Winch
  • JD-4.0 Coal Mine Explosion-Proof Dispatching Winch

BGP Series Foam Fire Extinguishing Device/Fire Extinguisher, BGP Series Foam Fire Extinguishing Device/Fire Extinguisher Manufacturer, BGP Series Foam Fire Extinguishing Device/Fire Extinguisher Price, BGP Series Foam Fire Extinguishing Device/Fire Extinguisher Parameter -Shandong Day Shield Security

Introduction of BGP Series Foam Fire Extinguishing Device/Fire Extinguisher

1.BGP Series Foam Fire Extinguishing Device/Fire Extinguisher own high fire extinguishing speed, large power 2.device mobile and flexible, simple operation 3.in the far away from the fire safely to rescue them, out the bubbles in the roadway advancing distance of 300 meters 4.low cost, no corrosion resistance, fire fighting to return to work after.

Parameters of BGP Series Foam Fire Extinguishing Device/Fire Extinguisher

Model No.
BGP-200
BGP-400
Foam volume
180-200m3/min
350-400m3/min
Spray volume
260-280L/min
360-440L/min
Air Volume
240-260m3/min
480-510m3/min
Foam expansion
500-800
500-800
Total power 
11KW
14KW
Voltage
380v/660v
380v/660v
Overall dimensions 
1.58*0.958*0.65m
1.42*1.0*0.8m
Foam conveying distance
300m
300m
Weight
175KG
260KG

Pictures of BGP Series Foam Fire Extinguishing Device/Fire Extinguisher

 fire fighting application, Foam Fire Extinguishing Device, Foam Fire Extinguisher

 fire fighting application, Foam Fire Extinguishing Device, Foam Fire Extinguisher

2020年3月2日星期一

Firefighter Thermal Imaging Camera, Firefighter Thermal Imaging Camera Manufacturer, Firefighter Thermal Imaging Camera Price, Firefighter Thermal Imaging Camera Parameter -Shandong Day Shield Security & Rescue Equipment Manufacturing Co., Ltd

Firefighter Thermal Imaging Camera, Firefighter Thermal Imaging Camera Manufacturer, Firefighter Thermal Imaging Camera Price, Firefighter Thermal Imaging Camera Parameter -Shandong Day Shield Security & Rescue Equipment Manufacturing Co., Ltd



Features of Firefighter Thermal Imaging Camera

Firefighter Thermal Imaging Camera equipped with long-range non-contact search and rescue;
strong ability to penetrate smoke, image clarity;
integrated design, solid and reliable; 
Single-key operation, easy to use; IP67 protection class.

Parameter of Firefighter Thermal Imaging Camera

Type: uncooled focal plane;
Pixels: 160 * 120;
Sampling frequency: 50Hz;
Thermal Sensitivity: 0.06 ° C @ 30 ° C;
Lens field of view: 25 ° × 19 °;
Focus mode: manual focus;
Video output: PAL / NTSC, optional;
Measuring temperature range: -20 ℃ ~ +350 ℃;
Temperature measurement accuracy: ± 2 ℃ or ± 2% reading range, whichever is greater;
Temperature correction: automatic (short, long, custom time) / manual;
Emissivity correction: adjustable from 0.01 to 1.0 in increments of 0.01, or from a list of predefined materials;
Atmospheric transmittance correction: Auto, depending on input distance, ambient humidity and ambient temperature.
Measurement mode: (Up to 4 points), movable area (up to 3 zones, optional average temperature measurement, maximum / minimum temperature tracking), movable line (up to 2 lines) Data, isothermal analysis, temperature analysis, temperature tracking, temperature alarm (sound, color).

Pictures of Firefighter Thermal Imaging Camera

Firefighter Thermal Imaging Camera

Firefighter Thermal Imaging Camera

HYZ-2 Positive Pressure Air Respirator, HYZ-2 Positive Pressure Air Respirator Manufacturer, HYZ-2 Positive Pressure Air Respirator Price, HYZ-2 Positive Pressure Air Respirator Parameter -Shandong Day Shield Security & Rescue Equipment Manufacturing Co., Ltd

HYZ-2 Positive Pressure Air Respirator, HYZ-2 Positive Pressure Air Respirator Manufacturer, HYZ-2 Positive Pressure Air Respirator Price, HYZ-2 Positive Pressure Air Respirator Parameter -Shandong Day Shield Security & Rescue Equipment Manufacturing Co., Ltd



Introduction of HYZ-2 Positive Pressure Air Respirator

HYZ-2 Positive Pressure Air Respirator is Isolated Positive Pressure Oxygen Breathing Apparatus is used for personal protection, with reliable performance, comfortable carrying and convenience for maintenance. Main application into coalmine, fire protection, chemical industry, tunnel, scientific research fields where there is noxious & anoxic gas or oxygen insufficient emergency disaster exist.

Parameter of HYZ-2 Positive Pressure Air Respirator

Item
Specification
Type
HYZ-2
HYZ-4
Duration
120 min
240 min
Working pressure for oxygen bottle
20 MPa
20 MPa
Capacity for oxygen bottle
1.4L
2.4L
Oxygen storage
280L
480L
Dimensions
518×370×160mm
560×370×160mm
Weight
11 Kg
12Kg
Breathing rate
30L/min
Exhaling resistance
(0~600)Pa
Inhaling resistance
≤700Pa
Fixed Oxygen-supplying
≥(1.4~1.7)L/min
Manual or automatic oxygen-supplying
≥80L/min
Start pressure for Auto-supplying valve
(10~245)Pa
Inhaling Carbon dioxide concentration
≤1%
Inhaling oxygen concentration
>21%
Warning pressure for alarm
(4~6)MPa
Warning time for alarm
(30~60)s
Sound level
≥80dB

Pictures of HYZ-2 Positive Pressure Air Respirator

HYZ-2 Positive Pressure Air Respirator

HYZ-2 Positive Pressure Air Respirator