Sự miêu tả
Luke
Nét đặc trưng
- Manhole cover thickness, mm
- 50
- Cuộc hẹn
- K, V, T / S, D
- Hatch type
- Heavy
- Ultimate load, t / s
- 15
- Cast iron grade
- SCH 40
- Manhole cover diameter, mm
- 695
- Hatch body diameter, mm
- 870
- Hatch body height, mm
- 120
- Hatch body weight, kg
- 53
- Manhole cover weight, kg
- 53
- Cuộc hẹn
- K, V, T / S, D






