Ngw Series Planetary Reduction Gearbox for Dryer and Ball Mill
Product Description
NGW series gearboxes consist of single-stage(NGW11-NGW121),two-stage(NGW42-NGW122) and stree-stage(NGW73-NGW123).
1.Model Number
NGW, NGW-L, NGW-S, NGW-QJ
2.Applications
NGW Planetary Gear Units is widely used in many areas such as metallurgy, mine, lifting, transportation, textile, cement, light , chemical, pharmaceutical, dye printing and so on.
3.Product Characteristics
(1) Small volume, light weight, well-knitted structure, big transmission power and high load capacity. Compared with the ordinary cylindrical gear reducers of the same level, its weight is lower 1/2 and volume is only 1/2-1/3 of the former.
(2) High transmission efficiency. 1-stage is up to 97%, 2-stage 94%, 3-stage 91%.
(3) The range of transmission power is very wide, from 1kw to 1300kw.
(4) NGW Planetary Gear Units is designed with hard-tooth-faced, and can be used widely and in long period.
(5) Big transmission ratio
4.Technical Data(NGW)
Original Version NGW Series
Shafts Position: In Line
1 Stage: NGW11~NGW121 Ratio: 2.8~12.5
2 Stage: NGW42~NGW122 Ratio: 14~160
3 Stage: NGW73~NGW123 Ratio: 180~2000
New Design NGW Series
Shafts Position: In Line, Parallel Shaft
NAD(NAF) - 1 Stage, Foot Mounted(Flange Mounted), In Line
NAZD(NAZF) - 1 Stage, Foot Mounted(Flange Mounted), Parallel Shaft
NBD(NBF) - 2 Stage, Foot Mounted(Flange Mounted), In Line
NGW-S Series Planetary Gearboxes
Shafts Position: Right Angle
Gearset: Spiral Bevel Gear Pair Integrated With Planetary Gear Set
2 Stage: NGW-S42~NGW-S122 Ratio: 11.2~80
3 Stage: NGW-S73~NGW-S123 Ratio: 56~500
| Stage |
Model |
Size |
Ratio |
Rated Power |
| Single-stage |
NGW11~NGW121 |
1~12 |
2.8~12.5 |
2. 8-1314KW |
| Two-stage |
NGW42~NGW122 |
1~12 |
14-160 |
0.7-517KW |
| Three-stage |
NGW73~NGW123 |
1~6 |
180-2000 |
0.16-47.1KW |
| Types |
Sizes |
Nominal Ratio |
Input Shaft Dia.(m6) |
Output Shaft Dia.(n6) |
| NAD |
200,224,...1800,2000 |
4~5.6
6.3~9 |
50~400mm
40~360mm |
60~630mm |
| NAF |
200,224,...500,560 |
4~5.6
6.3~9 |
50~130mm
40~100mm |
60~220mm |
| NAZD |
200,224,...1400,1600 |
10~18 |
30~240mm |
60~560mm |
| NAZF |
200,224,...500,560 |
10~18 |
30~85mm |
60~220mm |
| NBD |
250,280,...1800,2000 |
20~25
28~50 |
30~280mm |
80~630mm |
| NBF |
250,280,...500,560 |
20~25
28~50 |
30~80mm |
80~220mm |
| NBZD |
250,280,...1400,1600 |
56~125 |
28~170mm |
80~560mm |
| NBZF |
250,280,...500,560 |
56~125 |
28~55mm |
80~220mm |
| NCD |
315,355,...1800,2000 |
112~400 |
25~150mm |
120~630mm |
| NCF |
315,355,...500,560 |
112~400 |
25~50mm |
120~220mm |
| NCZD |
315,355,...1800,2000 |
450~1250 |
20~170mm |
120~630mm |
| NCZF |
315,355,...500,560 |
450~1250 |
25~45mm |
120~220mm |
5.Product transportation picture:
6.Our company :
7.Customer visiting:
8.FAQ:
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than one hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set
If you have any demand for our products please feel free to contact me.
Audited Supplier 
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