W37 and W47 :
Two new members of the successful 7 series Family.

Typical Applications and branches :

• Chain conveyors
• Belt conveyors
• Roller conveyors
• Bottle transportation in beverage industry
• Luggage transportation
• ...

Global trends:

• Lower ratios for faster transportation and higher troughput
• Degree of efficiency (Energy savings, TCO)
• Smooth easy to clean surface

WA37	W37

 

SEW Standard Bevel-Gear-Units with(out) W37/W47

Technical Specification :

Technical Specification	W37 available 04/2008	W47 available 10/2008
Max. Output torque (Ma )	70 Nm - 110 Nm	100 Nm - 180 Nm
Ratios (i)	3.2 - 69	3.2 - 69
Degree of efficiency	>78% - 93%	>78% - 92%
Versions	W / WF / WA / WAF / WH / WHF / WT	W / WF / WA / WAF / WH / WHF / WT
Main measurements	axes height 63mm (same as W30)	axes height 75mm (80mm)
Motors	DR63 / DT71-90 /DV100 / DS56 / CM71 / CMP50	DR63 / DT71-90 /DV100-112 / DS56 / CM71 / CMP90

 

Advantages W37/W47

• Higher revolutions / Lowest ratio i ± 3.2
• Higher degrees of efficiency
• Large motors mountable (up to 2.2Kw)
• All adapters avaible for 7 series are compatible to W37/W47
• SEW-Servo-Motors directly mountable
• Servo-Motors mountable with available adapter
• Significant increase of maximum torque campared to W- and S-Gear-Units
• Hygenic design to serve applications in food and beverage industry
• Usable as EMS (Electro Monorail System)
• Available as MOVIMOT® - Motors with decentralized inverter
• Low noise emission
• Compatible measurements (W37 to W30/S37)