설명
Weighbeam DWB 11.5 … 25t
APPLICATION
- Silo and hopper scales
- Crane scales
- Rail weighbridges
- Scrap bucket, roller train, and tundish scales
- Platform scales
CONSTRUCTION
- Low and compact design
- Galvanized surface
- Protected to IP 67
FUNCTION
- High degree of reliability and availability
- Virtually impervious to shock loads and unavoidable side forces
- No need for additional tie-rods and hold-downs
Mounting Dimensions
Operating Principle
Technical Data
| DWB 11.5 t | DWB 15 t | DWB 25 t | Reference | ||
| Rated capacity | Ln | 11.5 t | 15 t | 25 t | |
| Limit load (with Lq = 0.15xLn) | LI | 23 t | 26 t | 35 t | |
| Rupture load (with Lq = 0.15xLn) | Ld | 35 t | 38 t | 40 t | |
| Max. admissible side load | Lqmax | 15 t | 18 t | 25 t | |
| Sensitivity | Cn | 0.90 mV/V | 1.16 mV/V | 1.40 mV/V | Ln |
| Combined error | Fcomb | ± 0.15 % | Cn | ||
| Creep (30 m) | Fcr | ± 0.05 % | Cn | ||
| Input resistance | Re | 378 W | 378 W | 756 W | Tr |
| Output resistance | Ra | 350 W | 350 W | 700 W | Tr |
| Ref. supply voltage | Usref | 10V | |||
| Max. supply voltage | Usmax | 18V | 18V | 36V | |
| Nominal temperature range | Btn | – 10°C to + 40°C | |||
| Service temperature range | Btu | – 15°C to + 80°C (HT quality + 120°C) | |||
| Reference temperature | Tr | + 22°C | |||
| Storage temperature range | Bts | – 30°C to + 85°C ( HT quality + 120°C) | |||
| Temperature effect on zero signal | TKo | ± 0.1% / 10K ( HT quality: ± 0.05%) | Cn in Btu | ||
| Temperature effect on sensitivity | TKc | ± 0.07% / 10K ( HT quality: ± 0.05%) | |||
| Dead weight | me | 18kg | 18kg | 18kg | |
| Corrosion protection | hot dip galvanized | ||||
| Protection class | IP 67 | ||||
| Cable specification | silicone RAL 7000 (grey)
Ø 6.5mm x 15m – 30°C to + 150°C |
||||
| Colour code | black : input + (82) / blue : input – (81) red : output + (28) / white : output – (27) green-yellow : screening | ||||
Contact surfaces quality requirements
| ■ | Material “A”:
Usually, construction steel of |
■ | Angular error to vertical axle “E”: |
| a minimum quality S355 is | The connecting surface angle | ||
| used | may differ from the vertical. | ||
| axle in both planes of view by | |||
| ■ | Plate thickness “B”:
Plate thickness depends on |
max. ± 2° | |
| total construction stiffness. Connecting surfaces plate | ■ | Plane parallelity “F”: The upper and lower | |
| thickness must be at least | connecting surfaces to the | ||
| 40% of weighbeam height | weighbeam must be plane | ||
| parallel to minimum 0.1 mm | |||
| ■ | Surface quality “C”:
The requisite mean rough |
||
| value of connecting surfaces | |||
| is around 6.3µm | |||
| ■ | Planeness “D”:
The maximum admissible |
||
| tolerance of each contact | |||
| surface is 0.05 mm |
| Variants | Order No. |
| DWB 11.5 t | D 703 100.01 |
| DWB 15 t | D 703 100.02 |
| DWB 25 t | D 704 280.03 |
Options:
HT quality for service
temperature up to 120°C
| Variants | Order No. |
| DWB 11.5 t HT | D 703 100.04 |
| DWB 25 t HT | D 704 280.05 |
상품평
아직 상품평이 없습니다.