NJJ
Jointtech
4201000090
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No. | Part | Size |
1 | Main support rod | Φ42 Round tube,thickness: 2.5 mm |
2 | Round pipe column | Φ42 Round tube,thickness: 2.5 mm |
3 | Movable pole | Φ42 Round tube,thickness: 2.5 mm |
4 | Transverse pipe | Φ50 Square tube,thickness: 2.75 mm |
5 | Operating lever | Φ26 Round tube,thickness: 2.5 mm |
6 | Top bracket | Thickness: 3.75 mm |
7 | Counterweeight | Φ16 round steel |
8 | Support plate | Thickness: 4.5 mm |
9 | Butterfly lock | Thickness: 3.75 mm |
10 | U shape clasp | Thickness: 3.75 mm |
Cow Age | Cow Name | Width(Per Cow) | Applicable Necklock |
3-6 month | Weanling Calves | 0.4m | 6m 15 cows |
7-12 month | Heifer | 0.5m | 3m 6 cows/6m 12 cows |
13-18 month | Growing Cow | 0.6m | 3m 5 cows/6m 10 cows |
18-24 month | Young Cow | 0.66m | 6m 9 cows |
>24 month | Lactating Cow | 0.75m | 3m 4 cows/6m 8 cows |
Dry/Pregant/Postpartum Cow | 1.2m | 6m 5 cows |
Details Images
Self-locking butterfly lock and U shape thicken clasp

Movable switch and thicken counterweight
Customer Use

We have obtained domestic and foreign qualification certificates such as high-tech enterprises, EU CE certification, lS0 9001, SGS certification etc, and have become a gold supplier that have been inspected by Alibaba. Now our machine has covered 20 provinces in China, has served more than 1000 farms across the country, and exported to more than 40 countries including Europe, America, the Middle East, Southeast Asia etc.We have successfully applied for practical new patents for more than 18 equipment, it is committed tomaintaining the goals of 2-3 patents each year, realizing the dream ofthe all intelligent farm machine, and striving to create a national brand, and let "China Intelligent Manufacture" reach every corner of the world.