Gear Rack For Greenhouse

The rack and pinion drive system is for the mult-span agriculture venlo greenhouse ventilation system, it can be used for the side window openingh or the roof widoiw opening system. The rack and pinion system move smoothly and reliable. and can be control automaticly.

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Product Description

gear rack for Greenhouse

1. Gear motor : 550W/750W

2. Rack and pinion: curved or straight rack, nylon or cooper sleeve for the pinion

3. Bearing block: coopersleeve or nylon Sleeve

4. Rack installation connecter

Gear Rack For Greenhouse

The Specifications Of Gate Opener Racks

MODULE	A * B	LENGTH(mm)	NUMBER OF TEETH
M4	8*30	1005	80
M4	9*30	1005	80
M4	10*30	1005	80
M4	11*30	1005	80
M4	12*30	1005	80
M4	22*22	1005	80

The Specifications Of Nylon Racks

MODULE	A * B	NUMBER OF HOLE
M4	20*28	4
M4	20*28	6

The Specifications Of Window Opener Racks

MODULE	A * B
M1	12*12
M2	12*12

Some Common Rack Specifications ( accuracy grade:7/8/9;material：C20 C45 steel)

模数	节距	材高 * 齿宽	长度500mm		长度1000mm		长度2000mm
MODULE	WEEK FESTIVAL	A * B	有效齿数	实际长度	有效齿数	实际长度	有效齿数	实际长度
			No.of teeth	Actual length	No.of teeth	Actual length	No.of teeth	Actual length
1	3.142	15*15	159	499.51	318	999.16	636	1998.31
1.5	4.712	17*17	106	499.47	212	998.94	424	1997.89
2	6.283	20*20	80	502.64	160	1005.28	318	1997.99
2.5	7.854	25*25	64	502.66	128	1005.31	255	2002.78
3	9.425	30*30	53	499.52	106	999.05	212	1998.1
4	12.566	25*25	40	502.64	80	1005.28	159	1998.1
4	12.566	30*30	40	502.64	80	1005.28	159	1998.1
4	12.566	40*40	40	502.64	80	1005.28	159	1998.1
5	15.708	50*50	32	502.66	64	1005.31	128	2010.62
6	18.85	60*60	27	508.95	53	999.05	106	1998.1
8	25.133	75*75	20	502.66	40	1005.32	80	2010.64
10	31.416	80*90			32	1005.31