Gear reducer is according to the professional standards of the country ZBJ19004 production of external involute helical cylindrical gear reducer, gear reducer is in China is widely used in eastern China, East China, for introduction of tower type crane slewing mechanism, which is widely used in metallurgy, mining,, transportation, cement, construction, chemical, textile, printing and dyeing, pharmaceutical and other fields.
summary
Gear reducer is generally used for driving equipment of low speed and high torque, the motor general reducer will have several pairs of the same principle to achieve the ideal reduction gear effect, the size of the gear teeth number ratio is the transmission ratio. With the constant development of the speed reducer industry, more and more enterprises have been applied to the speed reducer.
Use into high gear reducer, R series coaxial helical gear reducer in combination with the international technical requirements for manufacturing, with a high content of science and technology 2, space saving, reliable and durable, to withstand overload capacity, power up to 132kw; 3, the energy consumption is low, superior performance, the reducer efficiency as high as 95% above; 4, vibration small, low noise, energy saving and high; 5, selection of high quality forged steel materials, steel and cast iron box, the gear surface after high-frequency heat treatment; 6, through the fine processing, to ensure that the axis parallelism and positioning bearing requirements, the formation of helical gear reducer equipped with all kinds of motor, the combination of mechanical and electrical integration, and fully guarantee the product quality characteristics.
The applicable range of the reducer reducer
Space reducer:
1, speed is not greater than 1500 rpm.
2, the gear transmission circumferential speed of not more than 20 m / sec.
3, the working environment temperature of -40-45 degrees Celsius, if less than 0 degrees Celsius, before the start of the lubricating oil should be more than 0.
4, gear speed reducer can be used in two directions.
Machine features
1 gear is made of high strength low carbon alloy steel by carburizing and quenching, tooth surface hardness of HRC58-62, gear are using CNC grinding technology, high precision, good contact.
2 transmission rate is high: single level is greater than 96.5%, the double level is greater than 93%, the three level is greater than 90%.
3 smooth running, low noise.
4 small size, light weight, long service life, high bearing capacity.
5 easy to dismantle and check, easy to install
Working principle of gear reduction gear reducer
Gear reducer is the use of each gear to slow down. Reducer is by every gear pair consisting of. For example with a small gear driven gear can reach a certain speed, the multistage structure, can greatly reduce the speed.
Model specification
1 models are: ZQ, ZQH, ZQSH type gear reducer PM type cylindrical gear reducer JZQ series gear reducer.
PJ type cylindrical gear reducer ZQA type cylindrical gear reducer ZQ, ZQD large speed ratio of cylindrical gear reducer.
ZD, ZDH, ZDSH type reducer ZL, ZLH, ZLSH type reducer ZS, ZSH, ZSSH type reducer.
ZSC, ZSC ZDY, gear reducer ZDZ hardened surface of cylindrical gear JB/T8853-2001.
ZLY, ZLZ hard tooth surface of cylindrical gear tooth surface JB/T8853-2001.
ZSY, ZSZ hard tooth surface of cylindrical gear tooth surface JB/T8853-2001.
YK series conical cylindrical gear reducer YB/T050-93K series conical cylindrical gear reducer.
FZLY type cylindrical gear reducer ZBJ19004-88FDBY type conical cylindrical gear reducer ZBJ19026-90.
YN series gear reducer YB/T050-93.
HNK type arc gear speed reducer YB/T050-93QJY series hoist reducer.
QJ-L type crane vertical speed reducer JB/T8905.3-1999.
QJ-T type crane suit type speed reducer JB/T8905.4-1999QJ type crane speed reducer JB/T89051-1999.
QJ-D type crane pedestal type speed reducer JB/T8905.2-1999.
DBY, DCY, DBZ, DCZ type cylindrical gear reducer JB/T9002-1999.
ZZL type conical cylindrical gear reducer S series gear reducer.
ZDS type gear reducer JB/T5560-1991.
GS type high speed involute cylindrical gear box TJ315 type cylindrical gear reducer.
JDX edge drive reduction JC/T878.2-2001MHS, HS series of gear box.
ZJY type shaft mounted cylindrical gear reducer JB/T7007-1993.
PYZ series hardened shaft mounted reducer C helical gear reducer CE two helical gear reducer.
CR helical bevel gear reducer ZWS series spiral bevel gear reducer ZLZ series spiral bevel gear reducer.
ZLS, ZLSA spiral bevel gear reducer ZLD, ZLDA spiral bevel gear reducer JS series gear reducer.
R series gear reducer K series gear reducer F series gear reducer S series gear reducer.
2 specifications are: single level: 280315355400450500 560 80100125160200250;
Level two: 224250280315355400, 450500560630710,, three, 160180200224250280, 315355400450500560, 630710,, 112125140160180200;
Power ratio
Reduction ratio:
25~4000r/min
Output torque:
As high as 2600000Nm
Motor power:
0.4-12934kW
Four series
characteristic
1, R, K, s, f four series of gear reducer in the modular system based on design and manufacture, a plethora of motor combination, installation form and structure of the scheme, transmission ratio grading fine, satisfy different use conditions, mechanical and electrical integration.
2, R, K, S, F four series of gear reducer using modular modular design principle, a large number of reducing the types of parts and inventory.
3, R, K, S, F four series gear reducer high transmission efficiency, low energy consumption, superior performance.
4, R, K, s, f four series gear reducer has ribs with the high rigidity cast iron box, the gear is made of high quality alloy steel, carburizing hardening on the surface, grinding fine processing, smooth transmission, low noise, bearing capacity, the temperature rise is low, service life is long.
performance
1, gear using high quality alloy steel carburizing and quenching, tooth surface hardness of up to 60 + 2hrc, tooth surface grinding accuracy of up to 5-6.
2, the use of computer modification technology, gear modification, greatly improve the bearing capacity of the reducer.
3, from the box to internal gear, the use of complete modular structure design, suitable for mass production and flexible selection.
4, the standard speed reducer model is divided according to the type of torque decline, compared with the traditional equal proportion, to avoid the power waste.
5, the use of cad/cam design and manufacture, to ensure the quality of stability.
6, the use of a variety of sealing structure to prevent oil spills.
7, multi direction noise reduction measures to ensure excellent low noise performance of the reducer.
