Feature

●With a ratio of 5: 1, 7.5: 1, 10: 1, 15: 1, 20: 1, 25: 1, 30:1,40: 1, 50: 1, 60: 1, 80: 1.
●Less noise and lower temperature increase.
●Easy mounting and linking, high efficiency.
●Unique and novel box structure, beautiful appearance is made of high-quality aluminum alloy die-casting.
●Stable operation, low noise, and durable.

[Ratio 25 to 1]

Description

5:1-80:1 NRV30 shaft input worm gear reducer, input hole diameter 9mm output hole 14mm, hand crank turbine reducer

Note:
with a ratio of 5: 1, 7.5: 1, 10: 1, 15: 1, 20: 1, 25: 1, 30:1,40: 1, 50: 1, 60: 1, 80: 1 for customers.

Material for worm reducer gearbox:
Worm wheel:Nodular cast iron and bronze
Worm shaft: 20Cr steel.The hardness of surface is 56-62HRC with carbonized layer 0.3-0.5mm
Housing:aluminum with oven painting
Color:silver

Feature of worm reducer gearbox:
1) High quality aluminum alloy die cast gearbox
2) High accuracy worm gear and worm shaft
3) Less noise and lower temperature increase
4) Easy mounting and linking, high efficiency