F Series Parallel Shaft Gearbox Helical Worm Gear Speed Reducer Electric Motor for Concrete Mixer

Parallel Shaft Helical Gear Worm Gearbox(F series)Parallel Shaft Helical Gear Worm Gearbox(F series)1. Housing with tendon are made of cast iron to get high strenth and fine heat loss.2. Gears made of forge steel and finished through gas carburising process and precise grinding to achieveHigh precis......

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Product Description

Parallel Shaft Helical Gear Worm Gearbox(F series)

Parallel Shaft Helical Gear Worm Gearbox(F series)

1. Housing with tendon are made of cast iron to get high strenth and fine heat loss.

2. Gears made of forge steel and finished through gas carburising process and precise grinding to achieve
High precision and high efficiency.

3. Carburized gears are durable and highly accurate.

4. Flange-mounted with hollow shaft, foot-mounted with hollow shaft, and optional torque arm and other special accessories.

5. Large strength, long service life.

6. Large output torque, smooth startup, high efficiency.

Housing material	HT250 High strength cast iron from F37,47,57,67,77,87，F97,127,157,167,187
Housing hardness	HBS90-240
Gear material	20CrMnTi
Surface hardnesss of gear	HRC58°-62°
Gear core hardness	HRC33°-40°
Input/Output shaft material	40CrMnTi
Input/Output shaft hardness	HBS241°-286°
Shaft at oil seal postion hardness	HRC48 ° -55 °
Machining precision of gears material	Accurate grinding 6-5 grade
Heat treatment	Tempering, Cementing, Quenching etc
Efficiency	up to 90%
Noise(Max)	50-68dB
Input Power	0.18~200kw
Allowable Torque ( N.m )	200~18000
Transmission Ratio	3.81~280.76
Unit model	Foot mounted,flange mounted,hollow shaft mounted
Input method	flange input,inline input,shaft input
Vibration	≤ 20um
Backlash	≤ 20Arcmin
Lubricant	VG220
Motor	IP55, F class
Motor shaft	40Cr, Tempering, cementing,quenching etc.

Installation Method

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F Series Parallel Shaft Gearbox Helical Worm Gear Speed Reducer Electric Motor for Concrete Mixer

Parallel Shaft Helical Gear Worm Gearbox(F series)