1. Product description Parallel shaft helical gearboxes are composed of two-stage or three-stage helical gears, which is related to the deceleration ratio and is installed in the same reduction box. A total of 11 specifications of parallel shaft helical gear reducer, the torque range from 3 to 22500NM. The maximum output power of the motor is 200 KW. The transmission ratio range of parallel shaft helical gearbox ranges from i=3.77 to i=31434. MOQ:No MOQ Origin Country:Hangzhou,China 2. Characteristics Smooth transmission, low noise, large bearing capacity, low temperature rise, long service life. 3. Application area Parallel shaft helical gear recuders are widely used in light industry, food, beer and beverage, chemical industry, escalator, automatic storage equipment, construction, machinery, iron and steel metallurgy, paper-making, wood-based panel machinery, automobile manufacturing, tobacco machinery, water conservancy, printing and packaging, pharmaceutical, textile, building materials, logistics, feed machinery, environmental protection and other fields. 4. Installation mode F: Foot Installation FA: Foot Installation with hollow shaft  FF: Flange Installation FAF:Flange Installation with Hollow Shaft 5.Model F27ã??F37ã??F47ã??F57ã??F67ã??F77ã??F87ã??F97ã??F107ã??F127ã??F157  FF27ã??FF37ã??FF47ã??FF57ã??FF67ã??FF77ã??FF87ã??FF97ã??FF107ã??FF127ã??FF157 FA27ã??FA37ã??FA47ã??FA57ã??FA67ã??FA77ã??FA87ã??FA97ã??FA107ã??FA127ã??FA157  FAF27ã??FAF37ã??FAF47ã??FAF57ã??FAF67ã??FAF77ã??FAF87ã??FAF97ã??FAF107ã??FAF127ã??FAF157  6.Payment & Packing -Terms of Payment: Irrevocable L/C at sight,30% by T/T in advance. -Packing: To be packed in wooden cases. -Loading Port: Shanghai ,China -Delivery time: Within 30 working days after we have received the full payment.  7. Our service  1).One year warranty from delivery.  2).Professional solution provider.  3).More than 10 years reducer and motor sale experience.  4).Good after-sales service. url:http://www.srgearboxes.com