EPS Pre-Expander for Expansion EPS Beads
The Double Girder Gantry Crane is commonly employed to handle large wokring pieces outdoors, which has strong hoisting capacity, large span, good stability, etc. Double girder Gantry Crane self-weight is larger than that of Single Girder Gantry Crane even for the same hoisting capacity weight, and the cost is also higher. According to the main girder structure, double girder gantry crane can be divided into 2 types: box girder and truss girder. Generally the box-type girder is the most commonly seen type.
Weihua also provide European standard (FEM and DIN standard) double girder gantry crane with the following features:
1. Adopt modularization design for lifting mechanism, FEM/DIN standard, light weight
2. High-strength alloy-steel forging wheels
3. No welded legs for profile steel
4. Capsule cab with broad vision
5. Rectangular steel- pipe handrail
6. Hard tooth surface reducer imported from Germany
7. Power supplied by engineering drag chain
8. World's leading anti-sway control technology
10. Advanced fabricated technology
11. Low-energy and maintenance-free
Capacity: 10t - 100t or custom
Span: 6m - 35m or custom
Lift height: 6m - 12m or custom
Work duty: A5, A6 or custom
Sling device: hook or other
Packing: Wooden case, rain cloth, reinforced bar, etc.
Weihua is a China leading crane manufacturer with 31 years experience. You can find our products all over China, also in 110 countries such as the UK, Russia, USA, Thailand, Ukraine, Egypt, Mexico, Pakistan, Malaysia, etc. We have confidence to provide you with the right products and professional solutions. Welcome to visit Weihua.
Double Girder Gantry Crane Rtg Crane,Double Girder Gantry Crane,Gantry Crane With Grab,Grab Bucket Gantry Crane Henan Weihua Heavy Machinery Co., Ltd. , https://www.weihuacranefactory.com
Accuracy, less steam consumption
Batch pre-expander SPJ50-90-130
Including stainless steel dryer bed, screw conveyer, sieving device, etc
1. Steam system: Accurate pressure reducer and PID control system (proportional steam valve system) to keep very stable and accurate steam, ensure material variation;
2. Pressure control: Pressure sensor with multi-steam and exhausting system to keep expansion chamber pressure stably, also reduce the steam consumption;
3. Temperature control: Adopts temperature sensor and compressed air proportional valve to keep accurate expansion temperature, which is suitable for high density expansion, less broken beads;
4. Material level control: Keeps accurate weighing scales and vibrated level sensor control, ensure less density tolerance.
5. Weighing filling: Set filling weight in touch screen and electronic weighing filling to realize filling accurate and automatically;
6. Electric control: Adopts PLC programmable controller and touch screen, electronic parts, valves are famous brand (Schneider touch screen and electronic, Mitsubishi PLC, Germany valves), which control the whole working procedure automatically and stably.
Note:
Auto density-weighing system is optional.
Secondary expansion device for SPJ130, SPJ160 is optional.
Item
Â
Type
SPJ50A
SPJ90A
SPJ130A
SPJ160A
Expansion Chamber
Diameter
Volume
Useable VolumeΦ500mm
0.14m3
0.1m3Φ900mm
0.85m3
0.6m3Φ1300mm
2.4m3
1.6m3Φ1600mm
5.4m3
4.5m3
Steam
Entry
Consumption
PressureDN25
0.5-0.7kg/cycle
0.6-0.8MPaDN40
2-4kg/cycle
0.6-0.8MPaDN65
10-12kg/cycle
0.6-0.8MPaDN100
18-20kg/cycle
0.6-0.8MPa
Compressed Air
Entry
Consumption
PressureDN20
0.2-0.3m3/cycle
0.6-0.8MPaDN25
0.3-0.4m3/cycLe
0.6-0.8MPaDN40
0.7-0.9 m3/cycle
0.6-0.8MPaDN40
0.5-0.8 m3/cycle
0.6-0.8MPa
Drainage
Drainage Port
CondensateDN80
DN20DN50
DN25DN100
DN100DN150
DN25
Throughput
 Â
Â
Â
 12g/l
 18g/l
 25g/l
 32g/l
 50g/l
 80g/l
Â
 85kg/h
120kg/h
175kg/h
220kg/h
280kg/h
60kg/hÂ
12g/l
18g/l
25g/l
30g/l
50g/l
80g/l
 Â
240kg/h
530kg/h
480kg/h
590kg/h
720kg/h
85kg/h
 12g/l
15g/l
20g/l
30g/lÂ
530kg/h
670kg/h
920kg/h
1220kg/h
 12g/l
15g/l
18g/l
25g/l1500kg/h
2000kg/h
2600kg/h
3100kg/hSecond expansion
8g/l
10 g/l800kg/h
1000kg/h
Material Conveying Line
 Â
Φ150mm
Φ150mm
Φ250mm
Φ250mm
Connected Load
 Â
9.5KW
15.25KW
20.1KW
38KW
Density
 Â
12-140g/l
12-110g/l
12-30g/l
12-30g/l
Density Tolerance
 Â
± 2%
± 2%
± 3%
± 3 %
Overall Dimension
(LW*H)
3000*3800*3800(mm)
4500*2000* 4900(mm)
7380*3000* 4500(mm)
11000*2840*6050(mm)
Weight
 Â
1500kg
2500kg
4200kg
8000kg
Room Height Required
 Â
5000mm
5000mm
5500mm
7000mm
Accuracy, less steam consumption
Batch pre-expander SPJ50-90-130
Including stainless steel dryer bed, screw conveyer, sieving device, etc
1. Steam system: Accurate pressure reducer and PID control system (proportional steam valve system) to keep very stable and accurate steam, ensure material variation;
2. Pressure control: Pressure sensor with multi-steam and exhausting system to keep expansion chamber pressure stably, also reduce the steam consumption;
3. Temperature control: Adopts temperature sensor and compressed air proportional valve to keep accurate expansion temperature, which is suitable for high density expansion, less broken beads;
4. Material level control: Keeps accurate weighing scales and vibrated level sensor control, ensure less density tolerance.
5. Weighing filling: Set filling weight in touch screen and electronic weighing filling to realize filling accurate and automatically;
6. Electric control: Adopts PLC programmable controller and touch screen, electronic parts, valves are famous brand (Schneider touch screen and electronic, Mitsubishi PLC, Germany valves), which control the whole working procedure automatically and stably.
Note:
Auto density-weighing system is optional.
Secondary expansion device for SPJ130, SPJ160 is optional.
Item
Â
Type
SPJ50A
SPJ90A
SPJ130A
SPJ160A
Expansion Chamber
Diameter
Volume
Useable VolumeΦ500mm
0.14m3
0.1m3Φ900mm
0.85m3
0.6m3Φ1300mm
2.4m3
1.6m3Φ1600mm
5.4m3
4.5m3
Steam
Entry
Consumption
PressureDN25
0.5-0.7kg/cycle
0.6-0.8MPaDN40
2-4kg/cycle
0.6-0.8MPaDN65
10-12kg/cycle
0.6-0.8MPaDN100
18-20kg/cycle
0.6-0.8MPa
Compressed Air
Entry
Consumption
PressureDN20
0.2-0.3m3/cycle
0.6-0.8MPaDN25
0.3-0.4m3/cycLe
0.6-0.8MPaDN40
0.7-0.9 m3/cycle
0.6-0.8MPaDN40
0.5-0.8 m3/cycle
0.6-0.8MPa
Drainage
Drainage Port
CondensateDN80
DN20DN50
DN25DN100
DN100DN150
DN25
Throughput
 Â
Â
Â
 12g/l
 18g/l
 25g/l
 32g/l
 50g/l
 80g/l
Â
 85kg/h
120kg/h
175kg/h
220kg/h
280kg/h
60kg/hÂ
12g/l
18g/l
25g/l
30g/l
50g/l
80g/l
 Â
240kg/h
530kg/h
480kg/h
590kg/h
720kg/h
85kg/h
 12g/l
15g/l
20g/l
30g/lÂ
530kg/h
670kg/h
920kg/h
1220kg/h
 12g/l
15g/l
18g/l
25g/l1500kg/h
2000kg/h
2600kg/h
3100kg/hSecond expansion
8g/l
10 g/l800kg/h
1000kg/h
Material Conveying Line
 Â
Φ150mm
Φ150mm
Φ250mm
Φ250mm
Connected Load
 Â
9.5KW
15.25KW
20.1KW
38KW
Density
 Â
12-140g/l
12-110g/l
12-30g/l
12-30g/l
Density Tolerance
 Â
± 2%
± 2%
± 3%
± 3 %
Overall Dimension
(LW*H)
3000*3800*3800(mm)
4500*2000* 4900(mm)
7380*3000* 4500(mm)
11000*2840*6050(mm)
Weight
 Â
1500kg
2500kg
4200kg
8000kg
Room Height Required
 Â
5000mm
5000mm
5500mm
7000mm