Catalog excerpts
Motor driven cable reels PROGRAMMA DI VENDITA SALES PROGRAM
Open the catalog to page 1The History DEMAC: the origins of an Italian success in the world. DEMAC is a market-leading company in the manufacturing sector of hose and cable reels for industrial and lifting applications. Its history started in Cisliano, a small town near Milan, at the end of the 1970s with a man who had few certainties but great ambitions: Domenico Varano. In those years, thanks to his professional growth in one of the most successful and renowned companies which manufactured lift trucks and telescopic handlers, he began to develop new projects and new technical solutions in the same field. Domenico...
Open the catalog to page 2INDEX MOTOR DRIVEN CABLE REELS Basic Information Identification code Monospiral coiling motor driven cable reel Random coiling motor driven cable reel Cables datasheet Enquiry form
Open the catalog to page 4Basic information DEMAC TORQUE MOTOR SYSTEM COMPONENT DESCRIPTION 1) TORQUE MOTOR CHARACTERISICS The torque motor is an induction motor designed to give a constant torque in reeling, unreeling and braked mode. The system is also designed for continuous duty. To understand how it works is important to see the CIRCULAR DIAGRAM. You can divide the diagram in three zone MOTOR REGION (MOTORE), GENERATOR REGION (GENERATORE) and, the most important for our purpose, the BREAKING REGION, (FRENO). In this zone the rotor turns in in the opposite direction of the magnetic rotating field, and assure, in...
Open the catalog to page 5Basic information MECHANICHAL CARACTERISTICS, OF MOTOR TORQUE The torque motor is equipped with an electro-magnetic brake and is servo ventilated. It is fitted with a spring loaded electromagnetic brake which opens with electric power. The brake can operate in any position. The ventilation of the motor is accomplished through the use of separately supplied fan. Single phase and axial flow fan for motor type M01 to M08. Three phase and radial flow fan for motor type M10 to M25. The standard protection class is IP 55 (IP56, on request) and are suitable for an environment temperatures up to...
Open the catalog to page 6Basic information 2) BEVEL GEAR BOX The gear box are designed as an enclosed housing version for industrial application. This is the most important component of motorized cable reel. It adapts motor speed and torque to the requirement of the application. They are delivered filled with oil. 3) SLIP-RING or COLLECTOR RING (US) “The slip-ring is a conducting ring against which the brushes are maintained enabling current to flow between a rotating and a stationary part of a circuit by sliding contact” (the cable). IEV 411-41-12. Our slip-ring assemblies for power transmission, data transmission...
Open the catalog to page 7Basic information 4) DRUM/SPOOL The spool is one of the most critical components of a motor driven reel system. Choosing the ideal spool will optimize performance and maximize the life of the cable. The right spool can provide long maintenance cycles and avoid downtime. With either a standard or a customized solution, DEMAC is always able to provide the best type of spool for your application. The Random Wind Spool is particularly suited for short or medium lengths of cable or hose. During winding, the cable is naturally distributed around the drum without any cable guide system. Usually,...
Open the catalog to page 8Identification code IDENTIFICATION CODE Example: RANDOM COILING: T5S2.35/056.100.35/M01 MONOSPIRAL COILING: T5S2.35/056.130.30/M03 T5 35 Reduction ratio "S" equal Standard hole: if "N" not standard hole. "2" Reduction Step Identification code for bevel gear box The first part of the code is equal for both, RANDOM or MONOSPIRAL COILING. The second part, regarding the drum, is similar but a little bit different. RANDOM COILING DRUM: 056.100.35 056 35 35 = 350 mm, Drum's width 100 = 1000 mm Wheel's diameter 056 = 560 mm, Drum's diameter MONOSPIRAL COILING DRUM: 056.140.36 056 30 30 = 30 mm,...
Open the catalog to page 9Drawings MONOSPIRAL COILING RANDOM COILING 2D and 3D technical drawings available on request
Open the catalog to page 10Monospiral coiling - Trommelflex PUR-HF HORIZONTAL PAYOUT, MONOSPIRALSPIRAL COILING , MOUNTING HEIGHT MAX 2,5 m, WITHOUT DEFLECTION, ACCELERATION 0,2 m/s DRUM ON MOBILE DEVICE 4x2,5 mm Trommelflex PUR-HF, Ø 12,3 mm, Specific Weight 200 kg/km, Maximum permissible tensile force [N] 250 Reel Collector, 3+Earth Rated Current= 30 A 4x4 mm Trommelflex PUR-HF, Ø 13,5 mm, Specific Weight 280 kg/km, Maximum permissible tensile force [N] 400 Reel Collector, 3+Earth Rated Current= 60 A 4x6 mm Trommelflex PUR-HF, Ø 14,9 mm, Specific Weight 372 kg/km, Maximum permissible tensile force [N] 600 Reel...
Open the catalog to page 11Monospiral coiling - NSHTÖU-J HORIZONTAL PAYOUT, MONOSPIRALSPIRAL COILING, MOUNTING HEIGHT MAX 2,5 m, WITHOUT DEFLECTION, ACCELERATION 0,2 m/s DRUM ON MOBILE DEVICE 4x2,5 mm Panzerflex NSHTÖU-J, Ø 16,3 mm, Specific Weight 355 kg/km, Maximum permissible tensile force [N] 150 Reel Collector, 3+Earth Rated current= 30A 4x4 mm Panzerflex NSHTÖU-J, Ø 18,1 mm, Specific Weight 460 kg/km, Maximum permissible tensile force [N] 320 Reel Collector, 3+Earth Rated current= 60A 4x6 mm Panzerflex NSHTÖU-J, Ø 20,5 mm, Specific Weight 615 kg/km, Maximum permissible tensile force [N] 480 Reel Collector,...
Open the catalog to page 12Random coiling - Trommelflex PUR-HF HORIZONTAL PAYOUT, RANDOM COILING (MAX 3 LAYERS), MOUNTING HEIGHT MAX 1,5 m, WITHOUT DEFLECTION, ACCELERATION 0,2 m/s DRUM ON MOBILE DEVICE 4x2,5 mm Trommelflex PUR-HF, Ø 12,3 mm, Specific Weight 200 kg/km, Maximum permissible tensile force [N] 250 Reel Collector, 3+Earth Rated Current= 30 A 4x4 mm Trommelflex PUR-HF, Ø 13,5 mm, Specific Weight 280 kg/km, Maximum permissible tensile force [N] 400 Reel Collector, 3+Earth Rated Current= 60 A 4x6 mm Trommelflex PUR-HF, Ø 14,9 mm, Specific Weight 372 kg/km, Maximum permissible tensile force [N] 600 Reel...
Open the catalog to page 13Random coiling - NSHTÖU-J HORIZONTAL PAYOUT, RANDOM COILING (MAX 3 LAYERS), MOUNTING HEIGHT MAX 1,5 m, WITHOUT DEFLECTION, ACCELERATION 0,2 m/s2 DRUM ON MOBILE DEVICE 2 4x2,5 mm Panzerflex NSHTÖU-J, Ø 16,3 mm, Specific Weight 355 kg/km, Maximum permissible tensile force [N] 150 Reel Collector, 3+Earth Rated Current = 30 A Rated Voltage = 0,6/1 kV Collector, 3+Earth Rated Current = 60 A Rated Voltage = 0,6/1 kV SR200.04.060 SR200.04.060 SR200.04.060 SR200.04.060 4x4 mm Panzerflex NSHTÖU-J, Ø 18,1 mm, Specific Weight 460 kg/km, Maximum permissible tensile force [N] 320 Reel 4x6 mm Panzerflex...
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