High speed door
Hongfa fast shutter doors by the Division we learn from foreign advanced technology and equipment , and to draw on the advantages of similar products in domestic self-developed high-tech products , with insulation , insects, wind , dust, noise, anti-odor, lighting and many other features , the high speed door can be widely used in food , chemical , textile , refrigeration , electronics , printing , assembly , precision machinery , logistics . warehousing and other places , the high speed rolling shutter door Can be extremely satisfying frequent high-performance logistics and clean place with a variety of needs and saving energy , increasing air-conditioning effect , fast closing , improve operational efficiency and create a better work environment
PVC High Speed Rolling Door, car wash doors, PVC high speed garage doors, high speed fabric garage doors, fast roll up garage doors SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfarrd.com
Vertical Spindle Surface Grinder With Rotary Table Features-M7475D /M7480A
Features:
This machine tool is available with vertical grinding head and round eletro-magnetic work bench using emery wheel tile end face to grind the planes of work pieces.
The grinding head spindle is equipped with high precision bearings, with big power and excellent rigidity.
The magnetic force of sucking disc is smooth and adjustable and can be demagnetized automatically.
The emery wheel and work bench are driven by separate motors. The machine down feed mechanism can be operated both manually and automatically with high reliability and convenient operation.
The column can be adjusted by three points.
This machine tool is suitable for the industries such as automobiles, tractor, bearing as well as machneries etc. For grinding the planes of lot-sized parts.
Parameter:
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Technical parameters:
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ITEM
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M7475D
M7480A
BENCH DIA
mm
Φ 750
Φ 800
GRINDING SIZE(DIA× H. MAX)
mm
Φ 750× 320
Φ 800× 320
MAX WEIGHT OF BEARING WORK PIECE
kg
460
500
EMERY WHEEL SIZE
(O. D× IN. D× H)mm
450× 380× 150
450× 380× 150
EMERY WHEEL SIZE
(L× W× THICKNESS)mm
WP
150× 80× 25WP
150× 80× 25
GRINDING HEAD MAIN SHAFT ROTATIONAL SPEED
rpm
980
980
BENCH ROTATIONAL SPEED
rpm
18; 24
18; 24
GRINDING HEAD VERTICAL SHIFTING DISTANCE
mm
390
390
BENCH SHIFITING DISTANCE
mm
400
400
GRINDING HEAD MOBILE FEED SPEED
mm/min
0.08-1.20
0.08-1.20
GRINDING HEAD MOTOR POWER AND SPEED
KW; rpm
30; 980
30; 980
MACHINE TOOL TOTAL POWER
KW
33.7
33.7
MACHINE WEIGHT
kg
6000
6500
MACHINE DIMENSIONS
(L× W× H)mm
2345× 1438× 2380
2345× 1518× 2380
PARALLELISM OF MACHINING SURFACE TO BASIC SURFACE
mm
0.01
0.01
ROUGHNESS OF MACHINING SURFACE
μ m
Ra1.25
Ra1.25
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ACCESSORIES
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LIFTING RING
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BLADE FOR CUTTING EMERY
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SPANNER
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BRUSHS CRAPER
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MACHINE TOOL LEVELLING WEDGE
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About  us:
1. Our factory is one of the earliest producer of cement packing machine and it is already over 30 years. After side suction two spouts type and four spouts type, we start to produce fluid double spouts packing machine. We import the advanced technology from German and develop six spouts and double spouts complete set of cement packing machine for proction line. The automatic degree of this machine is high; The balance is accurate; The thickness of powder is low and the technics flow is advanced.
2, The prodcution of our factory can be found all over the world.
If you want to get the price, please send us the detailed materials information, such as the hardness of raw materials, feeding size, you required output size, capacity and other special requirement. Our engineer will choose the optimum type and our salesman will send you the reasonable price. Thank you.
Material Selection:
1. Frame: 2MM thicknesses cold-roll Stainless steel.
2. Motor: Germany SEW brake motor (outer), power 0.75KW, power supply 220V.
3. Control system: Imported Japan Mitsubishi converter and PLC to control of electric box (150%1HZ)
4. Opening & closing speed: 0.6-1.5m/s (adjustable).
5. Safety Device: Korea Photocell Sensor, emergency stopping reaction when sensing obstacles.
6. Curtain: France high-density polyester fiber and the surface coating processing, thickness 0.8MM, variety colors can be chose: Red, yellow, blue, green, orange, gray, white, transparent, etc. Tensile strength: 4000/3500N/5cm, tear strength 600/600N. Fire-proofing level: German standard DIN75200 Usage temperature: -30 ° C +70 ° C.
7. Wind resistant: The Aluminium alloy Reinforce Girder to increase wind resistant effect.
8. Curtain replacement function: Aluminium alloy Reinforce Girder is loaded between 2 pieces Curtain, can be replaced easily if any curtain broken, save your cost.
9. Transparent window: 1.2MM thickness transparent PVC window, size and location is up to your request, more safer.
10. Seal: Seal brush are Installed inside the guides, and the special bottom design, to fit any uneven ground.
11. Cotrolling way: Push button + radar sensor, very convenient.
12. Limiting Switch: Mechanical limiting switch, easily and exactly.
13. Emergency STOP: With emergency stop button on control panel, can stop easily by
Hand once disconnect or accident
14 Fault recovery function: All Hongfa's production is with fault recovery function, system will self-recovery after power cut off.
15. Delivery time: About 7 business days with contract and deposit confirmed.
16. Pyament item: 50% before production, and the other 50% before shipment.
17. Warranty Details: We provide 12 months warranty for all doors and accessories (except man-made disasters, Irresistible natural disasters, ect^).
We have many professional engineers with rich experience, qualified products, perfect service system, and good cooperation relationship with many famous companies.
We have the best solution for you, and we provide all the support you need to achieve optimum results, or value, or both, from whatever products you buy.
We provide 12 month warranty for all product and accessories. And custom made door size/color/material.