Company Last Update: Jan 4, 2021
Name Hangzhou Starred-River Machinery Co.,Ltd
Responsible Xinghe
Locations China
Email sr@china-sr.com
Phone 86 182 5796 3886
Website
Description It has a precision machining center boasting a set of equipment needed for processing, heat treatment and testing. Excellent engineering and technical personnel and experienced employees with scientific working attitude and scientific management system can meticulously solve every problem, so that our products have successfully found wide application in dozens of field covering metallurgy, mining, machinery, energy, transportation, water conservancy, chemical industry, light industry, printing and packaging, pharmaceuticals, food, textile, construction, building materials, tobacco, logistics, and environmental protection. It has successively provided excellent services for the Three Gorges Project, Mount Tai and Daya Bay Nuclear Power Plants, the construction of Pudong International Airport and Beijing Olympics, etc. Its products are exported to Europe, America, Southeast Asia and the Middle East and Asia.
Our company has obtained 54 national patents (including 9 invention patents, 5 design patents, 40 utility model patents) since 2009, and is committed to the research and development of product innovation. And our company successfully obtained the ISO9001 international quality system certification in 2000. In 2004, the 2000 version of the international quality system certification was successfully obtained. In 2006, export products gained CE certification.
Our business philosophy is based on product application and considerate service. This attitude has laid the foundation for a good cooperation between us and our customers, bringing fruitful, solid and long-term common prosperity.

Machine
HB Series Industrial Helical Gearboxes
Technical parameters:
Transmission rate: 5~400
Torque: 1150~ 900000 N.m.
Power range: 2.8~3000kW

Features:
Compact mechanical structure, light volume, small size and high efficiency;
Good heat exchange performance and fast heat dissipation;
Simple installation, flexible and light, superior performance, easy maintenance and repair;
Large transmission speed ratio, large torque, and high ability to withstand overload;
Stable operation, low noise and durable;
Strong applicability and great safety and reliability.
11.05.2022
NGW Series Planetary Gear Reducer
Working conditiona:
1).The maximum speed of the high-speed shaft does not exceed 1500r/min
2).Peripheral speed of gear driving is not more than 10m/s
3).Working environmental temperature is -40~+45°C.
4).Can be used for run in both positive and negative direction.



Characteristics:
Small volume and light weight. Under the same conditions, it is 1/2 weight lighter than ordinary involute cylindrical gear reducer, and 1/2~1/3 smaller in volume. 
High transmission efficiency: single-stage planetary gear reducer reaches 97%-98%; two-stage planetary gear reducer reaches 94%-96%; three-stage planetary gear reducer 91%-94%. 
Large transmission power range: from less than 1KW to 1300KW, or even greater. 
Large transmission range: i=2.8~2000 
Strong adaptability and durability.
07.04.2022
HB Series Industrial Helical Gearboxes
Compact mechanical structure, light volume, small size and high efficiency;
Good heat exchange performance and fast heat dissipation;
Simple installation, flexible and light, superior performance, easy maintenance and repair;
Large transmission speed ratio, large torque, and high ability to withstand overload;
Stable operation, low noise and durable;
Strong applicability and great safety and reliability.

Installation Notes :
--Assembly form: vertical installation, horizontal installation, torsion arm installation.
--Input mode: motor connection flange, shaft input.
--Output mode: solid shaft with flat key, hollow shaft with flat key, hollow shaft with expansion disc connection, hollow shaft with spline connection, solid shaft with spline connection, and solid shaft with flange connection.
--Can be equipped with backstop according to customer requirements. Combine with R and K series to get a bigger speed ratio.
10.02.2022
Combined Gear Units
1.Operating conditions of K+R series combined gear units: ambient temperature -40°C to 50°C (when starting below 0°C, the lubricating oil needs to be heated to above 0°C or antifreeze lubricating oil is used), the input speed is not more than 2800 rpm, Can be used for forward and reverse, no industry restrictions.

2.Performanceof K+R series combined gear units: This variable frequency reducer motor uses a serialized and modular design, with a wide range of transmission ratio, fine division, high transmission efficiency, low energy consumption, superior performance, and high-precision grinding of gears Gear grinding processing, stable transmission, low noise, large carrying capacity, long life, exquisite design, small size, easy installation, wide range of uses, diverse installation methods, suitable for all-round installation configuration, and can realize R series reducer double connection Body combination, suitable for special low-speed applications.

06.12.2021
NGW-S Series Planetary Gear Reducer
Features:

(1) Compact structure, large transmission power and high carrying capacity

(2) High transmission efficiency

(3) Large transmission ratio

(4) Various types of assembly, multi-faceted installation, wide applicability

(5) The material, gear precision and bearing capacity are at the advanced level among similar products.
21.10.2021
Parallel Shaft Industrial Gearboxes
Characteristics:

 1). Small size, beautiful appearance, high bearing capacity and high efficiency

 2). Long service life and easy installation

 3). The power range of the distribution motor is wide and the transmission ratio is fine.

 4)It can be widely used in various industries which need deceleration equipment.

 

Applicable conditions:

 1).Max.speed of high-speed shaft shall not be more than 1500r/min.

 2).Peripheral speed of gear shall not be more than 20m/s.

 3).Working environmental temperature is -40~+45°C.

 4).Can be used for run in both positive and negative direction.
15.09.2021
P Series Planetary Gear Units
Technical parameter:
Ratio range: basic type 25~4000
Torque range: 2.6~900 kNm
Power range: 22~1920 kW

Input mode: concentric shaft input, helical gear input, bevel gear-helical gear input, bevel gear input.
Output mode: internal spline type, hollow shaft shrink disc type, external spline type, solid shaft flat key.
Installation form: horizontal installation, vertical installation, torque arm installation,flange installation.
Combine with R series and K series to get larger speed ratio.
15.07.2021
Parallel Shaft Gearboxes
Technical parameters:

Power: 0.12KW~200KW

Torque: 200N∙m~18000N∙m

Transmission rate: 4~31500

Gear&Shaft Material: 20CrMnTi/40Cr

Hardness of Gear&Shaft: 58~62HRC/217~255HB

Color: Red or Customized

H.S. CODE: 8483409000

F series parallel shaft gearboxes is a fundamental component of the power transmission system of many types of agricultural machinery.And its output mode is parallel shaft.They are widely used in many industry areas,and there are four basic models of parallel shaft gear reducers, which are: F type, FF type, FAF type, and FA type. In terms of models, from F27 reducer to F157 reducer, the motors with different powers ranging from 0.12KW to 200KW can be matched,superior performance, efficiency up to 95% and more popular.

23.02.2021