Agriculture Reference
In-Depth Information
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Feeding gear box: gearbox reduction ratio, 1:1.5
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Feeding screw: single screw
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Material: 38CMoala, nitride
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Feeding barrel: feed port opening connected to a hopper with a horizontal
stainless-steel agitator
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Hopper: volume, 25 kg; made of stainless-steel (thickness, 1.2 mm)
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Co-rotating extruder
• SZS-50 (40D) high-torque co-rotating twin-screw extruder
Figure 9.2
is a photograph of the twin-screw extruder.
Figure 9.2
High-torque twin-screw co-rotating extruder. Reproduced with
permission from Harden Industries Ltd., China
• Main power: 1.75 kW Siemens AC motor; 2.75 kW AB vector inverter:
o Gear box: multiple axis distribution transmission
o Transmission speed ratio: 1:2.4
o Main motor power: 75 kW
o Gear box output torque: 1193 mm
o Manufacturedtostandards:JB/T88532001andGB10095-88.6
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Point-to-point oil pressure lubrication
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Gear box plate cool-heat exchanger
• Screw details:
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Screw diameter: 50 mm
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Length/diameter ratio: 40:1
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