Highly Quality Construction Elevator Blacken Gear Racks
|20-299 300-499 500+|
|FOB Unit Price:||US $25 US $23 US $22|
|Purchase Qty. (pcs)||FOB Unit Price|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal, 30% TT advance and 70% against bill of lading copy|
- Model NO.: M5/M8/M10
- Application: Construction Hoist
- Condition: New
- Model: M5,M8,M10
- Sling Type: Gear Rack
- Transport Package: Wooden Case
- Origin: China
- Type: Gear Rack
- Certification: CE, ISO9001: 2000, SGS
- Material: C45,G60
- Size: 40*60*1508,50*50*1508
- Trademark: RUIBIAO
- Specification: M5, M8, M10
- HS Code: 8431390000
Rack and pinion drive test uses a dual- drive host , making carrying capacity increased. Driver installed in the support frame , the rail is equipped with a rack , by rolling on the rack gear , so that the lift up or down .
Following size we have stock:
( 1 ) Since the rack tooth profile is a straight line , so that each point on the tooth profile with the same pressure angle , and equal to the inclination angle of the tooth profile , this angle is called pressure angle , standard value is 20 °.
( 2 ) either with an addendum line parallel with the same pitch on a straight line and modulus .
( 3 ) parallel to the top line and the tooth thickness of the tooth space width of the straight line is called equal dividing line ( neutral) , it is calculated the size of the rack baseline .
More different size,we also can customed according you drawings
|10x10x1000 10x15x1000||M1||15x15x250 15x15x500||M3||30x30x250 30x30x500||M5||50x50x250 50x50x500|
|M1.5||15x15x1000 15x20x1000||15x15x1000 15x15x2000||30x30x1000 30x30x2000||50x50x1000 50x50x2000|
|M2||20x20x1000 20x25x1000||M1.5||17x17x250 17x17x500||M6||60x60x250 60x60x500|
|M2.5||25x25x1000 25x30x1000||17x17x1000 17x17x2000||M4||22x22x250 22x22x500||60x60x1000 60x60x2000|
|M3||30x30x1000 30x35x1000||M2||20x20x250 20x20x500||22x22x1000 22x22x2000||M8||80x80x250 80x80x500|
|M4||40x40x1000 40x45x1000||20x20x1000 20x20x2000||M4||30x30x250 30x30x500||80x80x1000 80x80x2000|
|M5||50x50x1000 50x55x1000||M2.5||25x25x250 25x25x500||30x30x1000 30x30x2000||M10||100x100x250 100x100x500|
|M6||60x60x1000 60x65x1000||25x25x1000 25x25x2000||M4||40x40x250 40x40x500||100x100x1000 100x100x2000|