FBD Series Explosion-proof Axial Fan for Tunnel and Coal Mine

 FBD Series explosion-proof Axial Fan for Tunnel and Coal Mine

 Application:  Best choice ventilation fan for under mining coal, deep tunnel/  metal mining/ engineering tunnel

 Function:  far distance ventilation,  big power ventilation, low noisy, high efficiency, energy-saving,  various style available

 Temperature range:-20C~+40C
FBD Series explosion-proof Axial Fan for Tunnel and Coal Mine  Feature:
1. The product is composed of explosion-proof motor, vanes, air duct and others;
2. It's in low noise, low consumption and perfect performance;
3. Besides being used for ventilation and exhausting, it also can be installed in series to improve the pressure in pipe;
4. The enclosure material can be armor plate or fiber floss reinforced plastic;
Wiring with cable.              

NO. Rotate/min Motor model Power kW Pressure( V) DC current (A) Air capacity m3/min Pressure (Pa) Highest efficiency(%) A sound Level(dB)  
4.0 2900 YBF2-90L-2 22.2 380/660 4.85/2.79 136~89 256~2050 ≥75 ≤30  
  YBF2-100L-2 23 380/660 6.4/3.7 150~100 325~2500 ≥75 ≤30  
  YBF2-112M-2 24 380/660 8.1/4.7 165~109 375~3040 ≥75 ≤30  
5.0 2900 YBF2-112M-2 24 380/660 8.1/4.7 217~145 275~2060 ≥75 ≤30  
  YBF2-132S1-2 25.5 380/660/1140 11.1/6.4/3.7 240~161 325~2540 ≥75 ≤30  
  YBF2-132S2-2 27.5 380/660/1140 14.8/8.66/4.97 266~178 400~3155 ≥75 ≤30  
5.6 2900 YBF2-132S2-2 27.5 380/660/1140 14.8/8.66/4.97 286~188 275~2850 ≥80 ≤25  
  YBF2-160M1-2 211 380/660/1140 21.6/12.6/7.2 324~215 375~3690 ≥80 ≤25  
  YBF2-160M2-2 215 380/660/1140 28.8/17.0/9.6 400~236 1107~4500 ≥80 ≤25  
6.3 2900 YBF2-160M2-2 215 380/660/1140 28.8/17.0/9.6 410~237 400~4775 ≥80 ≤25  
  YBF2-160L-2 218.5 380/660/1140 35.5/20.5/11.8 442~256 460~5475 ≥80 ≤25  
  YBF2-180M-2 222 380/660/1140 41.0/24.4/13.67 468~274 525~6125 ≥80 ≤25  
  YBF2-200L1-2 230 380/660/1140 56.9/32.9/18.5 518~318 640~7310 ≥80 ≤25  
7.1 2900 YBF2-200L1-2 230 380/660/1140 56.9/32.9/18.5 608~352 523~6228 ≥80 ≤25  
  YBF2-200L2-2 237 380/660/1140 67.9/40.3/22.6 650~350 608~7100 ≥80 ≤25  
  YBF2-225M-2 245 380/660/1140 82.1/48.4/27.4 696~402 686~8161 ≥80 ≤25  
8..2 2900 YBF2-225M-2 245 380/660/1140 82.1/48.4/27.4 817~473 605~7200 ≥80 ≤25  
  YBF2-250M-2 255 380/660/1140 102.6/59.3/34.3 874~506 692~8230 ≥80 ≤25  
8.2 2900 YBF2-280S-2 275 380/660/1140 56.8/77/44.5 960~540 750~8600 ≥80

Y26 Hand-held Rock Drill

 Chinacoal05
Specifications
1. high efficiency air leg rock drill machine
2. low air consumption
3. jack hammer
Y26 type hand-hold rock drill is used at mines,Railway,irrigation and quarries to digging holes and for the second digging holes.
Y26 type hand-hold rock drill can be used be used to digging dry or wet by horizontal holes,vertical holes or angling holes on medium-hard rock or hard rock.


Weight 26kg  
Length 650*534*125  
Dia of Cylinder 70mm  
Stroke 70mm  
Rock drill frequency 23HZ  
Drilling speed 200r/min  
Inner dia of air pipe 19mm  
Inner dia of water pipe 13mm  
Strike power 30J  
Working water pressure 0.3-0.35Mpa  
Checking tail size 22*108mm  
Air consume of rock drill 47L/S  
Noise 124db  
Dia of rock drill hole 34-42mm  
Depth of rock drill hole 5m

YN27C Gasoline Powered Rock Drill

 Chinacoal05
Specifications
YN27C Gasoline Rock Drills:
1) High efficiency rock drill;
2) YN27C petrol powered Internal Combustion Rock Drill
3) Manufacture
Product Introduction
Product Name:  YN27C portable Internal-combustion rock drilling machine

Company Name: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Specifications:

-YN27C petrol powered Internal Combustion Rock Drill
-Rock drill for drill hole, cleavage, bruising
-Max depth 6m
-Rock drill

YN27C Internal Combustion Rock Drill  is a hand-operated rock-drilling tool, which is composed of a small gasoline engine, an air compressor and a rock drill. Its outstanding characteristic are that the stated functions can be realized by changing the hand handle according to the requirements without changing the inner parts of the machine head. Available for drilling, splitting breaking, ramming, shoveling. And widely used in mining ,road construction, quarrying and national defense construction.
The Internal Combustion Rock Drill Type YN 27C has functions of drilling holes, cleavage, bruising, tamping and chiseling.
Main Parameter
Technical Parameters:


TECHNICAL SPECIFICATIONS  
Weight of main machine 27 kg  
Type of carburetor Hand needle valve, no floating type  
Ignition system Controllable silicon contact-less system  
Displacement of engine piston 185 cm3  
Load Rotating speed of engine ≥2450 r/min  
Idling rotating speed of drill rod ≥200 r/min  
End of drill rod dimensions Hexagonal 22x108 mm  
Max drilling depth ≥6 m  
Tank capacity ≥1.14 L  
Drilling speed ≥250mm/min  
Mixture ratio of gasoline and lubricating oil(in volumes) 9:1  
Clearance of spark plug 0.5-0.7 mm

Note:


Our business scope: Y series rock drilling, G7 air rock jack hammer, G10 jack hammer, G19 jack hammer, G20 jack hammer, YT series rock drilling with air leg, YT24 rock drilling machine, YT28 rock drills, YT29 rock drills, YN27c internal rock drills, electric coal drilling machine, coal drill rod, drill bit, drill rod with shank, etc.

YN27A Hand Held Petrol Rock Drill

 Chinacoal05
Product Introduction
Application:

YN27A  hand-held petrol rock drill drill is a kind of jap. It is mainly used for outdoor drill hole operation, also can undertake various kinds of crushing, gouge, mining, splitting, tamping, etc.

Features:

 1, YN27A hand-held internal combustion rock drill is a combination of the trinity hand-held of small gasoline engine, compressor, rock drill
 2, the machine is easy to operate, saves time and effort, with chiseled features, like, fast speed, high efficiency.
 3, YN27A handheld internal combustion rock drill has reached the leading level, and can completely interchangeable and international similar product parts.
 4, the borehole on the rock, can be vertical, horizontal down up less than 45 ° vertically down the deepest drilling up to six meters.
 5, the host only 27 kg weight, easy to carry and suitable for mountain areas, no power, no air pressure equipment and liquidity is especially suitable for large temporary engineering.
 6, whether in the mountains, the ground, no matter in the heat of 40 ° or minus 40 ° of cold region all can work, this machine has extensive adaptability.

Main Parameter

weight 26-27.5kg  
Outside dimension 746x315x229 mm  
Engine type Single cylinder wind cooling engine  
carburetor type Without float type  
Ignition type Platinum contact point  
Spark plug type 4114  
Engine’s capacity 185 cm3  
Vice cylinder flow 79cm3  
Engine’s speed 2800r/min  
Engine’s idling speed 2200r/min  
Drill rod’s speed 180r/min  
Drill rod’s dimension 22*108mm  
Max. drill depth 6m  
Oil tank volume 1.8L  
Oil consumption 0.195L/min  
Fuel mixture ratio 12:01  
Impact strength 20J  
Drilling speed 250mm/min  
Max. drilling elevation 45 dregrees

High-brightness lattice SUD320 Digital Ultrasonic Flaw Detector

chinacoal05
Product Introduction
*Automated gain,Peak Hold and Peak Memory;
*Automated display precise flaw location(Depth d,level p,distance s,amplitude,sz dB,);
*Ten independence setup, any criterion can be input freely, we can work in the scene without test block;
*Big memory of 300 A graph and 30000 thickness value.
*Gate and DAC alarm;Acoustic-Optical alarm;
*RS232 port,communication with pc is easy;
*The embeded software can be online updated;
*Li battery, continue working time up to 7 hours;
*Other assistant function;
*Display freeze;
*Automated echo degree;
*Angles and K-value;
*Lock and unlock function of system parameters;
*Dormancy and screen savers;  
*Electronic clock calendar ;
*Two gates setting and alarm indication;
*High-speed capture and very low noise;
*DAC,AVG; Solid metal housing (IP65);
*Provides high contrast viewing of the waveform from bright, direct sunlight to completae darkness and easy to read from all angles;
*Powerful pc software and reports can be export to excel;
Main Parameter

Designation Technical Data  
Range of scanning (mm) Range of scanning (mm):2.5~60000(Steel Longitudinal wave)
Steps: 2.5,5,10,20, 30,40,50,60,70,80,90, 100,150,200, 250, 300, 350, 400, 450,500,600,700,800,900,1000,2000,3000,4000,5000,6000
Adjusting step: 0.1mm(2.5 mm~99.9mm),1mm(100mm~10000mm)  
D-delay (ms) D-delay (ms):-20~+3400
Steps: -20,-10,0.0, 10, 20, 50,100,150,200,250,300,350,400,450,500, 600,
700,800,900,1000,1500,2000,2500,3000,3400.
Adjusting steps: 0.1(-20ms~999.9ms),1(1000ms~3400ms)  
P-delay (ms) P-delay:0.0~99.99
Adjusting steps: 0.01  
MTLVEL(m/s) MTLVEL:1000~9999
7 fixed levels: 2260,2730,3080,3230,4700,5920,6300
Adjusting steps:1  
Working mode Single probe (receiving and sending), double probe (one for receiving and another for sending), transmission(transmission probe)  
FrequencyRange (MHz) 0.4–20  
Gain adjustment (dB) 0~110
Adjusting step: 0.0,0.2,0.5,1,2,6,12  
Reject 0%~80% of screen height, step: 1%  
Vertical linear error Vertical linear error is not more than 3%  
Horizontal linear error Not more than 0.2% in the scanning range  
Sensitivity Leavings ≥62 dB  
Dynamic range ≥32dB  
Alarm Three modes, i.e. forbidden wave, loss wave and auto  
Monitoring door 2, expressed by bold transverse line, whose start, width and height are adjustable.
Adjusting range of start (mm): horizontal pixel 0~208, the displayed value is relative with the scanning range.
Step: value in mm corresponding to a pixel (relative with the scanning range)
Adjusting range of width (mm): horizontal pixel 4~212, the displayed value is relative with the scanning range.
Step: value in mm corresponding to a pixel (relative with the scanning range)
Adjusting range of height: 2%~90% of vertical graduation
Step graduation: 1%  
Display   Display: high-brightness lattice  
A-Scan display area Full screen or local
A-Scan display freezing and de-freezingA-Scan filling  
Data save 300 A-Scan images (including setting of instrument)
30000 values of thickness (300 sets)  
Standard interface RS232 for communication with PC  
Measuring unit mm/inch  
Battery Li battery 4×3.6V4800mAh  
Power adaptor Input 100V~240V/50Hz~60Hz
Output 9V~12VDC/1.5A  
Working temperature -20°C~70°C  
Working humidity 20%~90%  
Port type BNC  
Dimension (mm) 240×180×50  
Weight (kg) 1.8

Ultrasonic flaw detector SUB100

chinacoal05
Product Introduction
Digital Ultrasonic Flaw Detector SUB100
Features and Functions
•High right electroluminescent, strength light, weak light and sunlight viewable.
•32 independent sets of parameters can be set and save lots of inspection procedure and standards, need no test block outside, high work efficiency.
•Menu and sub-menu display in the same window, no need to search, clear at a glance, simple and convenient to operate.
•Large capacity Li battery, low power consumption design, 20+ hours run time.
•Can be connected to the printer, print inspection report and wave.
•Has auto-calibration function for normal probe, angle probe, convenient to use.
•Square wave pulse generator, amplitude and pulse width can be adjusted, suitable to test the defects of work piece with different materials and depth.
•Peak value in the gate can be captured automatically.
•DGS(AVG) curve suitable to inspect forged piece etc.
•A-scan and B-scan to be selected.
•Waveform and channel parameters can be saved into U disk directly or copied from the detector memory to the U disk then to be processed by the host computer software.
•Based the curve surface diameter to calibrate the flaw location by the curve surface calibration function.
Main Parameter

Range: (0 ~ 6000) mm
Bandwidth: (0.2 ~ 15) MHz
Material Velocity: (1000 ~ 9999) m / s
Dynamic Range: ≥ 32dB
Vertical linear error: ≤ 3%
Horizontal linear error: ≤ 0.2%
Resolution:> 40dB (5P14)
Sensitivity Leavings: 60dB (flat-bottomed deep hole 200mm2)
Rejection: (0 to 80)% Linear
Noise level: ≤ 10%
Power supply: DC 9V; lithium batteries work for 4 to 8 hours or more
Ambient temperature: (-20 ~ 50) °C
Relative Humidity: (20 ~ 95)% RH


SUB100 Standard Configuration


No. Item Quantity  
1 Main Body 1  
2 Straight Beam Probe 1  
3 Angle Probe 1  
4 Machine-probe Cable (Q9-Q9) 1  
5 Battery Module 1  
6 Power Adapter (Charger) 1  
7 Support Pillar 1  
8 Manual 1  
9 Instrument Case 1

Portable digital ultrasonic flaw detector

chinacoal05
Product Introduction
Shandong China Coal Portable digital ultrasonic flaw detector
Feature:
Color liquid crystal display with high resolution , the real-time measurement system of echo dynamic;  
Simple button, and the combination of touch screen and button provides more convenient one-handed operation pattern for users;
Users can change battery and memory cars’ design, to avoid future trouble and worry, keeping equipments’ long-lasting work;
The operation of USB is available. The real-time data backup and recovery; the operators do not need to be afraid of deleting their data; instead they will be carried with you;
With its function of real-time screen alarm and analog output. Its two independent measuring gates are applied to dealing with wider ranges;
The optional frequency range from 400 kHz to 20MHz matches probe to reach the optimum performance;
With function of flexible configurable measuring result. The needed important measuring information is chosen by the operator;
Abundant real-time operation’s hint and practical status display largely reduce the difficulty in first learning equipments and make it is easy to understand the equipment operation;
Various choices of color profile are provided for operators to display topics and controlling brightness, adapting operating requirement in different environment;  
Guided probe calibration and curve making make easy calibration;
Being able to store infinite multi-group DAC/AVG curves without trouble of channel number; the curve can callout, introduce and derive backup;  
Apart from offering two basic evaluation patterns, DAC,AVG(DGS), it provides up to nine kinds of evaluative criteria usually seen at home and broad. Besides, the corresponding standard test block and inspection level are set inside to ensure the safe calibration;
Offering various high-grade supplementary evaluations and measuring means, like depth compensation, half span of color and equivalent curve measurement, escaping test task from a variety of artificial judgment and calculation. It will be more relaxed;
AT80’s adjusting function of auto-gain with one click can adjust gain automatically to set echo-peak at the 80% of full screen, quickly up to users’ requirements;  
The envelope function of peak can clearly reflect the location where the highest echo (flaw) occurs during the scanning;
With the function of continuously storing A scanning image (that is kinescope recording) and real-time playback. It can continuously record test procedure for up to five hours;
Main Parameter


Power AC: 220V±10%, DC: +9V  
Working time >5hrs  
Total weight 1.25kg (include inside lithium-ion battery)  
Total volume 210mm(length)´149mm(width)´60mm(thickness)  
Display 5.7 inch, high brightness and true color liquid crystal display  
Storage Micro SD (TF) card, standard configuration is more than or equivalent to 4GB  
Operating system Windows CE  
Operating mode Touch screen + button  
Working mode Single, double and transmission  
Measuring mode Pulse front inside gate, peak  
Detection mode Positive half wave, negative half wave, full wave and RF wave  
Transmitting voltage Highest(360V) or lowest(110V)  
Transmitting frequency Manual, high automatic, medium automatic and low automatic  
Gain range From 0dB to 110dB  
Detection range 20000mm  
Sound velocity
of material From 200 to16000m/s. Continuously adjustable. Seven common material’s sound velocity values.  
Waveform inhibition From 0 %to 80%  
Filter 1M, 2M, 4M, 5M, 10M,13M and 15M broadband  
Vertical linearity error Be less than or equivalent to 2.5%  
Horizontal linearity error Be less than 0,03%  
Surplus sensitivity More than dB(200Φ2 flat-bottomed hole)  
Resolution 55dB  
Dynamic range 54dB