SALES TECHNICAL TRAININGDONATI END-CARRIAGES AND DGT WHEEL GROUPS SERIES
LEGNANO ITALY– YEAR 2020- SPEAKER – IVANO MONTI
DONATI END-CARRIAGES AND DGT WHEEL GROUPS SERIES
GENERAL TECHNICAL FEATURES
NORMAL WORKING CONDITION
1. Supply voltage 400 V / 50 Hz
2. Operating environment temperature -10°/+40°C
3. Humidity 80%
4. Indoor installation
5. Altitude: max 1000 m a.s.l.
6. Noise level 80 dB at 1 m with full load
7. Motor enclosure IP 55, Brake IP 23
8. Motor insulation F class
9. Well ventilated ambient, free from corrosive fumes and acid steams
For environment conditions different from the above-stated ones are necessary some extra
features with related extra cost as stated in our price-list, you can also ask support to Donati
quotes dept.
APPLICATION OF WHEEL GROUPS AND END-CARRIAGES
• Overhead cranes
• Gantry cranes
• Special trolleys for travelling (mines etc…)
• Special doors (hangar doors etc..)
• Moving structures: to move covers for swimming pools, stadium etc ….
• In general where there is the need to realize a travelling movement running on steel rails
EXAMPLE OF APPLICATION END-CARRIAGES AND WHEEL GROUPS
EXAMPLE OF APPLICATION END-CARRIAGES AND WHEEL GROUPS
EXAMPLE OF APPLICATION END-CARRIAGES AND WHEEL GROUPS
EXAMPLE OF APPLICATION END-CARRIAGES AND WHEEL GROUPS
EXAMPLE OF APPLICATION END-CARRIAGES AND WHEEL GROUPS
EXAMPLE OF APPLICATION END-CARRIAGES AND WHEEL GROUPS
DGT WHEEL GROUPS AND DGP OFFSET GEARED-MOTORS SERIES
WHEEL GROUPS DGT SERIES
2 Conical self braking motor
2 a Brake cover
2 b Conical self ventilation
2 c Coupling
3 Offset gearbox (with parallel shaft)
DONATI WHEEL GROUPS DGT SERIES
CONSTRUCTION BY MOLDINGCARBON STEEL MATERIAL
CONSTRUCTION BY CASTINGSPHEROIDAL CAST IRON MATERIAL
DONATI WHEEL GROUPS DGT SERIES
SINGLE STANDARD SPEED3,2 m/min4 m/min5 m/min6,3 m/min8 m/min10 m/min12,5 m/min16 m/min20 m/min25 m/min
Are also available single speed motorsfor inverter control
DOUBLE STANDARD SPEED12,5/3,2 m/min16/4 m/min20/5 m/min25/6,3 m/min32/8 m/min40/10 m/min50/12,5 m/min63/16 m/min80/20 m/min
SELECTION OF THE WHEEL GROUP
✓ SELECTION (TRAVELLING MASS)
✓ CHECK THE MATCHING OF THE WHEEL WITH THE RAIL
✓ CHECK THE PERFORMANCE
SELECTION OF THE WHEEL GROUP: SELECTION DONE CONSIDERING THETRAVELLING MASS
TRAVELLING MASS = OWN STRUCTURE WEIGHT + LOAD TO BE TRAVELLED
SELECTION OF THE WHEEL GROUP: SELECTION DONE CONSIDERING THETRAVELLING MASS
EXAMPLE:
TROLLEY REALIZED WITH 2 DRIVEN WHEELS AND 2 IDLER WHEELS WEIGHT OF THE TROLLEY + LOAD: 20000 kgSPEED REQUESTED FROM CUSTOMER=10 m/inCLASS OF USE OF THE CUSTOMER=M5/2m
AS PER DONATI TABLE
DGT 200 IS OK
SELECTION OF THE WHEEL GROUP: SELECTION DONE CONSIDERING THETRAVELLING MASS
EXAMPLE:
❑ THE CUSTOMER ALREADY SELECTED AN EXISTING RAIL: WE HAVE TO ADAPT ❑ WE CAN SUGGEST TO THE CUSTOMER THE MORE SUITABLE RAIL TO MEET OUR STANDARD TOO
SELECTION OF WHEEL GROUP DGT: CHECK IF MATCH
DONATI WHEEL GROUPS: CHECKING THE PERFORMANCE
✓ CHECK THE MAXIMUM REACTION ON THE WHEEL
✓ DURATION IN THE TIME = RELATED FEM CLASS
SELECTION OF THE WHEEL: CALCULATION OF THE AVERAGE REACTIONAND OF THE MEDIUM REACTION
SELECTION OF THE WHEEL GROUP: TABLE FOR THE CHECK OF THEPERFORMANCE
STANDARD DONATI ENDCARRIAGES
STANDARD DONATI END-CARRIAGES: FOR SINGLE GIRDER CRANE
STANDARD DONATI ENDCARRIAGES: FOR SINGLE GIRDER CRANE TYPE OF CONNECTIONS
LATERAL CONNECTION
CONNECTION ON THE TOP
LATERAL AND ON THE TOP CONNECTION
TESTATE STANDARD DONATI: TIPOLOGIA MONOTRAVE
TESTATE STANDARD DONATI: TIPOLOGIA MONOTRAVE
TESTATE STANDARD DONATI: TIPOLOGIA MONOTRAVE
DONATI STANDARD ENDCARRIAGES: FOR DOUBLE GIRDER CRANE
END-CARRIAGES AND WHEEL GROUPS: CASES OF DISPUTES
1. Rail not suitable for the wheel internal width
2. Excessive wear of the wheels or of the rails due to:
a) Wrong selection of the wheels FEM (selection of the wheels undersized)
b) Wrong assembly of the wheels
c) Rails out of tollerances
d) Presence of abrasive materials on the rails
3. Inappropriate use/not allowed:
1. Continuous start and stop a nd many brakings
2. High humidity or presence of acid steams
3. High environment temperatures
END-CARRIAGES AND WHEEL GROUPS: CASES OF DISPUTES
END-CARRIAGES AND WHEEL GROUPS: CASES OF DISPUTES
END-CARRIAGES AND WHEEL GROUPS: CASES OF DISPUTES
END-CARRIAGES AND WHEEL GROUPS: CASES OF DISPUTES
END-CARRIAGES AND WHEEL GROUPS: CASES OF DISPUTES
END-CARRIAGES AND WHEEL GROUPS: MAIN COMPETITORS
END-CARRIAGES:
• MISIA
• SWF
• VERLINDE
• OMIS
• ABUS
• STAHL
• STREET CRANE
• GH
• VARIOUS FROM CHINA AND TURKEY
• SOME HOME MADE BUILDERS
WHEEL GROUPS:
• DEMAG
• SWF
• VERLINDE
• STAHL
• GH
• SOME HOME MADE BUILDERS
END-CARRIAGES AND WHEEL GROUPS: WHY TO BUY A DONATIPRODUCT
✓ STANDARDIZED ON INDUSTRIAL SCALE
✓ DATASHEET FOR PROJECT SELECTION: FEM/ISO CLASS
✓ LEONARDO CONFIGURATOR
✓ PRODUCT DOCUMENTATIONS:
✓ USE AND MAINTENENCE BROCHURE
✓ ASSEMBLY AND DISASSEMBLY GUIDE BROCHURE
✓ SPARES PARTS LIST
Donati Sollevamenti S.r.l.Via S. Quasimodo, 1720025 Legnano (MI) - ItalyTel +39 0331 14811Fax +39 0331 1481880
www.donaticranes.com