Doppstadt. DF 207 ROTARO Fine shredder

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Bryce Poole
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1 Doppstadt DF 207 ROTARO Fine shredder

2 Index Contents Slide No. Machine Machine design 3 Usage and control cabinet 10 Drawing sheet 13 Optional extras 14 Main features 17 Grinding process 18 Technical data 19 31/05/2015 2

3 Machine Design Chassis Solid chassis is fabricated using torsion resistant welded construction Large service doors for easy access to drive system and hydraulic unit vibration dampers mounted at machine feet 31/05/2015 3

4 Machine design Drive unit Energy saving by direct drive system 1x250kW AC-motors V-belt drive on left side Hydraulic unit on right side Space saving construction by placing motors inside of machine 31/05/2015 4

separated drive motor (right side) - Automatic pressure control of the self-adjusting material pusher -

5 Machine design Drive unit / hydraulic unit Direct drive without transmission (left side) - V-belt drive - Power: 1x 250kW IE4 - continuously adjustable Rotor speed from 100rpm up to 350rpm Hydraulic unit with separated drive motor (right side) - Automatic pressure control of the self-adjusting material pusher - Opening and closing of the service access hatches - Locking mechanism, sieve- basket access hatch

6 Machine design Cutting rotor Full material rotor Diameter: 606mm Weight: 5370kg High rotation mass 31/05/2015 6

7 Machine design Cutting tools Counter blade length 2204mm with 10 blade segments 48 bolt-on knife blades on rotor Easy tool change by way of high-strength bolt-on fastenings Turnable knife blades (4 edges) enables longer life time until full knife exchange

Machine design Cutting tools Selectable sieve-baskets mesh sizes 30 100mm Thickness of

8 Machine design Cutting tools Selectable sieve-baskets mesh sizes mm Thickness of the sievebaskets: 20mm New basket system for easier changing of the sieve basket 31/05/2015 8

9 Machine design Load sensor controlled system Regulates even product flow towards the cutting rotor

10 Machine design Local control cabinet at the machine Control of all functions necessary for running, maintaining and servicing the machine 31/05/

Switchboard cabinet Variable frequency drive, rotation speed control Dimensions : WxDxH 3800x600x1900mm Full torque from start-up of the machine

11 Switchboard cabinet Variable frequency drive, rotation speed control Dimensions : WxDxH 3800x600x1900mm Full torque from start-up of the machine Placement in a dry and dustfree room is mandatory: control room or acclimatized container Inching mode for turning rotor during servicing of blades

12 Switchboard cabinet Picture 1 Power supply Picture 2 Variable frequency drive Picture 3 - Controls 31/05/

13 DF 207 ROTARO

14 Optional Extras

15 Optional Extras Machine mounting frame Machine can be raised up to 1200mm Higher on request Discharge conveyor, AA-3200mm BB-800mm AA = length of conveyor between end roller axles BB = width of conveyor belt 31/05/

the ingress of dust and/or other emissions.

16 Optional Extras Switch cabinet container serves to protect the electrical switch cabinet components against mechanical damage, climatic influences and the ingress of dust and/or other emissions. LxWxH : 5000x2400x2600mm The Profibus system integrates the Doppstadt machine with a master system controller

17 Characteristics MAIN FEATURES Robust steel body Load sensing material in-feed by hydraulic pusher system Large maintenance flaps ensure easy access to the shredding chamber Easily changeable knives by means of simple connections on the rotor and fixed counter-blade section High efficiency due to large rotor mass Shear pin coupling on rotor drive protects the machine against damage from foreign objects New basket system for easier changing of the sieve basket Continuously adjustable Rotor speed from 100rpm up to 350rpm

18 Cutting process Material feed-in by conveyor belt Self-adjusting pusher presses material into the rotor blades Cutting process with rotor blades and counter blades Processed material outlet via sieve-baskets and conveyor belt 31/05/

19 Overview Machine DF 207 ROTARO Basic Drive using AC-motors 1 x 250kW Rated current 472 A Rated current on machine start up 472 A Recommended main fuse 630 A V-belt drive X Hydraulic material pusher system with load sensing control X Hydraulic unit 7.5kW Rotor diameter 600mm Rotor length 2200mm Rotor weight 5400kg Knife blade sections (blades are turnable) 48 Counter blades (blades are turnable) 10 1 sieve-basket set (3 pieces - selectable mesh size) X Large service door for easy cleaning and tool change X Local control cabinet at the machine X Emergency shut-down switches X Pre-assembled switch cabinet X Variable frequency drive, rotation speed control, inching (service) mode for the rotor X 31/05/

20 Overview Machine DF 307 Rotaro Optional extras Discharge conveyor, in combination with steel frame only Machine steel frame up to Profibus Interface Switch cabinet container Customised RAL colour service Length 3200mm x Width 800mm 1200mm X LxWxH 5000x2400x2600mm X 31/05/

SM/SST SERIES Trommel Screens

SM/SST SERIES Trommel Screens SM 318 A SM 518 A SM 518 F SM 620 A SM 725 A SM 1025 A SST 518 E SST 725 E SST 1025 E WE CARE SM/SST SERIES Optimum Screening Doppstadt Trommel Screens Stationary trommel