 
     
     
    | Technical parameters | ||||
|---|---|---|---|---|
| SIZE(inch) | Total length(mm) | Center distance(mm) | Length(mm) | Distance(mm) | 
| 6 | 185 | 163 | 80 | 52 | 
| 8 | 195 | 180 | 87 | 55 | 
| 10 | 268 | 245 | 120 | 90 | 
| 12 | 300 | 278 | 137 | 107 | 
| Bearing capacity | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Door length(mm) | 450 | 600 | 900 | 1200 | ||||||||||||
| Door height(mm) | Door weight(kg) | Quantity | Length(mm) | Force(N) | Door weight(kg) | Quantity | Length(mm) | Force(N) | Door weight(kg) | Quantity | Length(mm) | Force(N) | Door weight(kg) | Quantity | Length(mm) | Force(N) | 
| 300-350 | 1.6-1.8 | 1 | 245 | 60 | 2.1-2.5 | 1 | 245 | 80 | 3.2-3.7 | 1 | 245 | 100 | 4.2-4.9 | 1 | 245 | 120 | 
| 351-400 | 1.8-2.1 | 1 | 245 | 80 | 2.5-2.8 | 2 | 245 | 40 | 3.7-4.2 | 2 | 245 | 50 | 4.9-5.6 | 2 | 245 | 60 | 
| 401-450 | 2.1-2.4 | 1 | 245 | 40 | 2.8-3.2 | 2 | 245 | 50 | 4.2-4.7 | 2 | 245 | 60 | 5.7-6.4 | 2 | 245 | 80 | 
| 451-500 | 2.4-2.6 | 2 | 245 | 50 | 3.2-3.5 | 2 | 245 | 60 | 4.7-5.3 | 2 | 245 | 80 | - | - | - | - | 
| 501-550 | 2.6-2.9 | 2 | 245 | 60 | 3.5-3.9 | 2 | 245 | 70 | - | - | - | - | - | - | - | - |