The RD Series of in-line helical gearboxes are characterized by high efficiency and a modular structure able to reduce management and maintenance costs.

Main Components
• Input and output oil seals in NBR
• Housing and covers in die cast aluminium (till size 4) and grey cast iron (sizes 5 and 6)
• Bearings with ball or conical roller
• Input flanges in die cast aluminium
• Motor flexible coupling
• Gears in cemented and hardened alloy steel
• Synthetic oil for lifetime lubrication of the gears

Plus
• Excellent stress resistance
• High efficiency
• Low maintenance and management costs
• Modular concept
• Extended lifetime with excellent reliability
• Versatility of use

Special Solutions
For Application Sectors
• Silicone, Viton or special seals for high/low temperatures and food & beverage sector
• Anodization for chemical and ship-building/marine sectors
• Special lubricants for high/low temperatures and food & beverage sector
• Non-standard breather plugs for high/low temperatures
• Special paint finishes for chemical, ship-building/marine and food & beverage sector
• ATEX version for potentially explosive environments

For NEMA and servo motors
• Flanges and couplings for servomotors
• Output holes in inches
• Input couplings for NEMA motors

Parameter Name	Parameter Value
Type	helical
Shaft orientation	coaxial
Torque (Nm)	200 - 500 100 - 200 500 - 1000 50 - 100 1000 - 2000
Shaft configuration	solid-shaft
Number of stages	two-stage three-stage
Performance	high-efficiency
Applications	for agricultural machinery building for food industry machinery
Other characteristics	modular for machine tools for automotive applications motor ATEX food
Rotational speed (rpm)	1400 - 1400
Power (W)	1800 - 78200
Gear ratio (unit)	2.25 - 630