Product Description:New NCD315 planetary gearboxIncluding: NAD, NAZD, NBD, NBZD, NCD, NCZD, NAF, NBF, NCF, NAZF, NBZF, NCZF twelve series.
The new generation of star wheel reducer is a brand new internal meshing gear transmission device, and its advanced transmission principle has won the National Invention Award and invention patents in China, the United States, and the United Kingdom. The Ministry of Machinery has issued technical standards for the product. It can be widely used in equipment such as metallurgy, mining, electrical engineering, lifting, transportation, petrochemicals, and light industry machinery, especially in the field of heavy-duty continuous transmission, achieving breakthrough progress. The modularization, generalization, and standardization of the internal transmission mechanism of the reducer have been achieved, greatly improving the reliability and load-bearing capacity of the product, which can meet the different needs of users on a larger scale.
Characteristics of NCD315 planetary gear reducer
1. High transmission efficiency.
The force splitting structure of the internal meshing gear pair with high meshing efficiency is adopted, which continuously transmits torque and speed through the high load-bearing capacity rolling star wheel, thus having the advantage of high efficiency. The HJ single-stage efficiency can reach over 95%, the HN type efficiency can reach 93%, and the HH two-stage series efficiency can reach 90%.
2NCD315 planetary gear reducer has high load-bearing capacity and compact structure.
Due to the advantages of combining "high speed ratio, high torque, and small size", the star wheel reducer can transmit torque per unit weight of over 76N. m/kg, with a transmission torque range of 0.098-1029kN. m; The transmission power range is 0.25-2000KW. It can save 30-50% of material when used in low-speed heavy-duty transmission fields, with an average weight reduction of about 40% compared to other types of reducers.
3NCD315 reducer has smooth transmission and low noise.
The core unit of the reducer has up to 14-28 pairs of teeth meshing simultaneously. Therefore, the product not only has the advantage of impact resistance performance, but also has the characteristics of reliable operation, smooth transmission, low noise, long service life, and long-term maintenance free use of gears.
4NCD315 planetary gear reducer has a wide range of speed ratios and a dense and wide transmission ratio.
The transmission ratio range is wide and dense, with a transmission ratio of 18-80 for first stage deceleration, 75-600 for series expansion stage transmission, and 450-5000 for two-stage series transmission. The required transmission ratio can be selected between 4-25000 as needed.
5The core unit of NCD315 reducer is modular and easy to maintain.
This reducer is composed of modular star wheel core units, with reliable performance and easy maintenance. Due to precise structural parameters and thermal balance design, as well as the use of excellent materials and special processes, most varieties of this reducer allow input speeds up to 3000r/min, expanding the current range of reducer series products.
Compared with NGW planetary gear reducers, star wheel reducers have the following significant advantages:
NGW planetary gear reducer: small transmission ratio, large torque transmission, and large volume.
Star wheel reducer: large transmission ratio, high torque transmission, small size.
1Overview of NCD315 planetary gear reducer
The new NGW planetary gearbox includes NAD, NAZD, NBD, NBZD, NCD, NCZD, NAF, NBF, NCF, NAZF, NBZF, NCZF 12000 series.
Mainly applicable to industries such as metallurgy, mining, transportation, building materials, light industry, energy, and transportation.
The high-speed shaft speed of the reducer is 1500-600r/min according to its specifications.
The circumferential speed of the gear transmission of the reducer shall not exceed 15m/s for spur gears and 20m/s for helical gears.
The working environment temperature of the reducer is -40 ℃ -+45 ℃, and when it is below 0 ℃, the lubricating oil should be preheated to above 10 ℃ before starting.
The reducer can operate in both directions.
IINCD315 planetary gear reducer product model and speed ratio
Model: Single stage NGW11, 21, 31, 41, 51, 61, 71, 81, 91, 101, 111, 121
Single speed ratio: 2.8/3.15/3.55/4/4.5/5/5.6/6.3/7.1/8/9/10/11.2/12.5
Dual level NGW42, 52, 62, 72, 82, 92, 102, 112, 122
Dual speed ratio: 14/16/18/20/22.4/25/28/31.5/35.5/40/45/56/63/71/80/90/100/112/125/1140/160
Level 3 NGW73, 83, 93, 103, 113, 123
Third speed ratio: 180/200/224/250/280/315/355/400/450/500/560/630/710/800/900/1000, 1120/1250/1400/1600/1800/2000
New product model: single-stage NAD(NAZD)200、224、250、280、315、355、400、450、500、560、630、710、800、900、1000
NAD speed ratio: 4/4.5/5/5.6/6.3/7.1/8/9
NAZD speed ratio: 10/11.2/12.5/14/16/18
Double level NBD(NBZD)250、280、315、355、400、450、500、560、630、710、800、900、1000
NBD speed ratio: 20/22.4/25/28/31.5/35.5/40/45/50
NBZD speed ratio: 56/63/71/80/90/100112/125
Level 3 NCD (NCZD) 315, 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000
NCD speed ratios: 112, 125, 140, 160, 180, 200, 224, 250, 280, 315, 355, 400
NCZD speed ratios: 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000, 1120, 1250
Vertical planetary reducer single-stage: NGW-L11, 21, 31, 41, 51, 61, 71
Speed ratio: 4/4.5/5/5.6/6.3/7.1/8/9/10
Dual level: NGW-L42, 52, 62, 72, 82, 92, 102, 112, 122
Speed ratio: 25/28/31.5/35.5/40/45/56/63/71/80/90/100
Vertical planetary reducer two-stage: NGW-S42, 52, 62, 72, 82, 92, 102, 112, 122
Speed ratio: 11.2/12.5/14/16/18/20/22.4/25/28/31.5/35.5/40/50/60/70/80
Level 3: NGW-S73, 83, 93, 103, 113, 123
Speed ratio: 56/63/71/80/90/100/112/125/140/160/180/200/224/250/280/315/355/400/450/500
IIINCD315 planetary gear reducer code and marking method
Example: NGW72-22.4
NCD630-400-A
NGW-L52-35.5-11KW
NGW-S103-400-II