Tunneling Reels

GENERAL FEATURES

Environment: Yard/tunnel

Working temperature: 0°C - up to +50°C

Relative Humidity: between 30% and 90%

Altitude: Max 1000 o.s.l..

Fixing point: By 4 holes on the base

Motors:

• Standard: asynchronous three-phase electric motore
• Optional: electrical motor torque, pneumatic or hydraulic.

Stationing Brake:

• Standard: without brake
• Optional: pneumatic hydraulic or with electric brake

Rotary Limit Switch: 4 adjustable positions

Electrical slip ring:

• Low voltage:1 KV working, current up to 800 A.
• Medium voltage: from 3 KV to 20 KV working, currents up to 400 A.
• IP 55 protection.

Moving rotor: Automatic and synchronized

STANDARD CABLE REEL

Spool: drawn steel plates white painted RAL 9001

Support: Hot shaped steel beams RAL 9001 white painted.

Reduction gear:

• Cast-iron high resistance casing  gray painted.
• Special casehardened and ground steel gears.
• High resistance steel shafts.
• Oil-bath lubrication.

Electric Motor:

• 230/400 Vac Voltage three-phase 50 Hz.
• Protection IP 55, Class F isolation.
• Aluminum case up to 132, cast iron for bigger dimensions.
• Blue painted.

Electric collector:

• Inside/outside the drum.
• Cast alloy bronze power rings, brass auxiliary rings, Power and auxiliary copper-graphite brushes.
• Plastic reinforced by fiber glass  insulators.

Bolts and Nuts: Galvanized steel 8.8 mm.

Moving rotor: Drive chain, protected in into the frame in steel plates.

OPTIONALS

Special motor:

• Electric three-phase with special voltage up to 660 Vac
• Electrical with tropicalization T° -15C° +40C° / HR 90%
• Pneumatic
• Hydraulic
• Electrical torque motor, 8 poles, 230 / 400 Vac three-phase, H class

Stationing brake:

• Pneumatic with steel disk thickness 8 mm and brake facing thickness 6 mm
• Hydraulic, on hydraulic motor
• safety electromagnetic brake adjustable assembled on the electrical motor.

Bolts and Nuts: stainless steel

Painting:

• Color on demand
• Type and cycle on demand

Anticondensate heater: 100 W or 200 W, pre-wired in terminal box into the connected box..

Terminal box: IP 55 terminal box for feeding the fixed point of the slip ring (if the slip ring is inside the drum).

GENERAL FEATURES

Environment: Yard/tunnel

Working temperature: 0°C - up to +50°C

Relative Humidity: between 30% and 90%

Altitude: Max 1000 o.s.l..

Fixing point: By 4 holes on the base

Motors:

• Standard: asynchronous three-phase electric motore
• Optional: electrical motor torque, pneumatic or hydraulic.

Stationing Brake:

• Standard: without brake
• Optional: pneumatic hydraulic or with electric brake

Rotary Limit Switch: 4 adjustable positions

Electrical slip ring:

• Low voltage:1 KV working, current up to 800 A.
• Medium voltage: from 3 KV to 20 KV working, currents up to 600  A
• IP 55 protection.

STANDARD CABLE REEL

Spool: drawn steel plates white painted RAL 9001

Support: Hot shaped steel beams RAL 9001 white painted.

Reduction gear:

• Cast-iron high resistance casing  gray painted.
• Special casehardened and ground steel gears.
• High resistance steel shafts.
• Oil-bath lubrication.

Electric Motor:

• 230/400 Vac Voltage three-phase 50 Hz. Protection IP 55, Class F isolation.
• Aluminum case up to 132, cast iron for bigger dimensions.
• Blue painted.

Electric collector:

• Inside the drum.
• Cast alloy bronze power rings, brass auxiliary rings, Power and auxiliary copper-graphite brushes.
• Plastic reinforced by fiber glass insulators.

Bolts and Nuts: Galvanized steel 8.8 mm.

OPTIONALS

Special motor:

• Electric three-phase with special voltage up to 660 Vac
• Electrical with tropicalization T° -15C° +40C° / HR 90%
• Pneumatic
• Hydraulic
• Electrical torque motor, 8 poles, 230 / 400 Vac three-phase, H class

Stationing brake:

• Pneumatic with steel disk thickness 8 mm and brake facing thickness 6 mm
• Hydraulic, on hydraulic motor      
• safety electromagnetic brake adjustable assembled on the electrical motor.

Bolts and Nuts: stainless steel

Painting:

• Color on demand
• Type and cycle on demand

Anticondensate heater: 100 W or 200 W, pre-wired in terminal box into the connected box..

Terminal box: IP 55 terminal box for feeding the fixed point of the slip ring (if the slip ring is inside the drum).

GENERAL FEATURES

Environment: Yard/tunnel

Working temperature: 0°C - up to +50°C

Relative Humidity: between 30% and 90%

Altitude: Max 1000 o.s.l..

Fixing point: By 4 holed galvanized plate

Motors:

• Standard: asynchronous three-phase electric torque
• Optional: pneumatic or hydraulic motor.

Stationing Brake:

• Standard: without brake
• Optional: pneumatic or with electric brake

Limit Switch: 4 adjustable positions

STANDARD HOSE REEL

Spool: drawn steel plates white painted RAL 9001

Reduction Gear Support:

• Aluminum casing non painted for AVTM 30 type, cast-iron high resistance gray painted for all others type.
• Special casehardened and ground steel gears.
• High resistance steel shafts.
• Oil-bath lubrication.

Electric Motor:

• 230/400 Vac Voltage three-phase 50 Hz.
• Protection IP 55, Class F isolation.
• Aluminum case up to 132, cast iron for bigger dimensions.
• Blue painted.

Fluidic rotary joint:

• special steel treated nickel plated.
• Static steals with single gasket; dynamic steals with double special gaskets.
• Galvanized steel flanges and pipes.

Bolts and Nuts: Galvanized steel 8 mm.

OPTIONALS

Special motor:

• Electric with special amperages up to 660 Vac three-phase
• Electrical with tropicalisation T° -15C° +40C° / HR 90%
• Pneumatic
• Hydraulic

Stationing brake:

• Pneumatic with steel disk thickness 8 mm and brake facing thickness 6 mm.
• safety electromagnetic brake adjustable assembled on the electrical motor.

Pipe fitting 90° for fixed point: galvanized steel following ASTM A 234 norms

Bolts & Nuts: stainless steel

Painting:

• Color on demand
• Type and cycle on demand

GENERAL FUNCTION FEATURES

Environment: Yards–Tunnels

Functioning temperature:  

• - 20°C up to + 40°C (NAMI-S)
• - 25°C up to + 40°C (NAMI-E)

Relative humidity: between 30% and 90%

Altitude: Max. 1000 m

Fixing:

• Through 4 holes on the reduction gear (NAMI-S)
• Through 4 holes on reduction gear holder (NAMI-E)

Motor:

• hydraulic motor
• Drum torque: from 140Nm@2MPa; to 700Nm@10MPa
• Drum speed: from 20g/min@15l/min; to 77g/min@50l/min

Stationing brake: Negative hydraulic

Electric slip rings: 1KV, current up to 600A

Seal: IP 55

Rings connection:

• direct with wound cable (NAMI-S)
• through screw clamps already connected to the rings (NAMI-E)