Products

The company takes high-speed gear transmission research and development, manufacturing and testing as the core, to provide customers with customized transmission system solutions.

high speed gear box High Speed Slip Ring Non-standard test bench inertial flywheel torque loader

HLP500B-30K

Product Model: HLP500B-30K

Transmitted Power: Prated=250kW,PMax=500kW

Rated Input Speed: 0~4000 rpm

Rated Output Speed 1: 0~18000 rpm

Rated Output Speed 2: 0~30000 rpm

Rotation Direction: Reversible

Vibration Limit Value (Velocity RMS): 4.5mm/s

Lubrication Flow Rate: 40L/min

Oil Supply Pressure: 0.2±0.05 MPa

HLP500-30K

Product Model: HLP500-30K

Transmitted Power: Prated=250kW,PMax=500kW

Rated Input Speed: 0~4000 rpm

Rated Output Speed 1: 0~18000 rpm

Rated Output Speed 2: 0~30000 rpm

Rotation Direction: Forward and Reverse

Vibration Limit Value (RMS Velocity): 4.5mm/s

Lubrication Flow Rate: 40L/min

Supply Oil Pressure: 0.2±0.05 MPa

HL870-4000

Product Model: HL870-4000

Maximum Speed: 4000rpm

Maximum Torque: 4200Nm

Lubricant Grade: 10W Transmission Oil

Lubricating Oil Pressure: 0.25±0.05MPa

Oil Supply Temperature: 75±5℃

HLP280-360

Product Model: HLP280-360

Power Transmission: 280kW

Rated Input Speed: 0~2880 rpm

Rated Output Speed 1: 0~18000 rpm

Rated Output Speed 2: 0~36000 rpm

Rotation Direction: Reversible

Vibration Limit Value (Velocity RMS): 4.5mm/s

Lubrication Flow Rate: 50L/min

Oil Supply Pressure: 0.2±0.05 MPa

Cooling System - High-Speed Slip Ring Application

Cooling System Model: HL-SRCS-V1

Operating Pressure: Less than 1Mpa.

Operating Flow Rate: 3L/min

System Power: 500W

Filtration Accuracy: 5μm

Power Failure Emergency Time: 5 minutes

36CH 30000rpm slip ring

Product Model: HLSR36300

Product Features: Customized high-speed slip ring

Maximum Operating Speed: 30000rpm

Number of Slip Ring Channels: 36CH

Operating Life: ≥100 million revolutions

Channel Noise Signal: Maximum 250μV peak noise (when input is 25mA)

Maximum Ambient Temperature: 80℃

24CH 24000rpm slip ring

Product Model: HLSR24240

Product Features: Customized high-speed slip ring

Maximum Operating Speed: 24000rpm

Number of Slip Ring Channels: 24CH (48 contacts)

Operational Life: ≥100 million revolutions

Channel Noise Signal: Maximum 250μV peak noise (at 25mA input)

Maximum Ambient Temperature: 80℃

HLP370-500

Product Model: HLP370-500
Power Transmission: 370kW
Rated Input Speed: 0~5000 rpm
Rated Output Speed 1: 0~15000 rpm
Rated Output Speed 2: 0~35000 rpm
Rotation Direction: Forward and Reverse
Vibration Limit Value (Velocity RMS): 4.5mm/s
Lubrication Flow Rate: 38L/min
Supply Oil Pressure: 0.2±0.05 MPa

HLP265-25K vertical ultra-rotation tester

Rated power of the drive end: 265kW

Maximum output speed: 25000rpm

Maximum torque: 1250Nm

Transmission system load weight: 800kg

Diameter of the test piece wheel: 2000mm

Height of the test piece wheel: 1500mm

100000rpm ultra-high-speed motor dragging tester

Product Model: HLTE20-100K

Transmission Power: 20kW

Motor Speed: 5000rpm

High-Speed End Maximum Speed: 100000rpm

Rotation Direction: Reversible

Vibration RMS: 4.5mm/s

60000rpm aviation high-speed starter generator test bench

Project Name: 60000rpm Aviation High-Speed Starter Generator Test Bench

Product Model: HLP400-60K

Power Transmission: 386kW

Rated Input Speed: 0~4500 rpm

Rated Output Speed 1: 0~30000 rpm

Rated Output Speed 2: 0~60000 rpm

Rotation Direction: Forward and Reverse

Vibration Limit Value (Speed RMS): 4.5mm/s

Lubrication Flow Rate: 80L/min

Supply Oil Pressure: 0.2±0.05 MPa

HLTE500-2000 inertial flywheel

Product Model: HLTE500-2000

Speed: Continuous operating speed 4000 r/min

Moment of inertia: 5-25kgm², increasing in 1kgm² increments from 5kgm² to 25kgm²

Load: Torque 20000 N.m

Flywheel body outer Size: 1300×1200×1000(mm)

Distance between two mounting flange shafts: 1256mm;

Flywheel base Size: 2000×1200×450(mm)

Total center height: 520 mm (excluding base)

Total weight of flywheel box: 2.7 tons (excluding base)

Engine Test Bench - Hydraulic Dynamometer High-Speed Flywheel

Rated operating speed: 21000 r/min

Maximum operating speed: 23000 r/min (continuous)

Maximum shutdown speed: 24000 r/min (5min)

Moment of inertia: Flywheel assembly moment of inertia 0.774 kg.m2

Operating torque: 650 N.m

Maximum torque: 760 N.m

200kgm-3000rpm tank brake system test bench inertial flywheel

Product Model: HLF200-3000

Rated Speed: 3000rpm

Moment of Inertia: 200kg.m2

Maximum Allowable Torque: 20000N.m;

Center Height: 870 mm;

Flywheel Outer Size is approximately: (Length × Width × Height) 1000 × 1200 × 1500 mm

Product Features: Integrated lubrication system design

60kgm2-3300rpm multi-disc inertial flywheel assembly

Product Model: HLTC60-3300

Rated Speed: 3300rpm

Maximum Speed: 3800rpm

Three-piece flywheel assembly moment of inertia:

• Moment of inertia 1: 30kgm2

• Moment of inertia 2: 40kgm2

• Moment of inertia 3: 60kgm2

HLTL-20000 Torque Loader

Rated torque: 20000 N.m

Maximum torque: 24000 N.m

Overload factor: 1.2

Rated speed: 1800 r/min

HLTL-40000 Torque Loader

Rated torque: 38000 N.m

Maximum torque: 45000 N.m

Overload factor: 1.2

Maximum speed: 2880 r/min

About Us

HUNAN HANGLI TRANSMISSION MACHINERY CO., LTD

Hunan Hangli Transmission Machinery Co., Ltd. was established in January 2018 and was jointly funded by the former AVIC Aviation Transmission R & D and management team. The company is located in Zhuzhou City, Hunan Province, an important industrial town in China. It is a high-tech enterprise integrating aviation transmission technology, engaged in the development, testing and testing of high-precision transmission products. The company focuses on the research and development, manufacturing and testing of high-speed gear transmission, providing customized transmission system solutions for customers. The business includes high-speed gear box, high-speed slip ring lead electrical appliance, high-speed inertial flywheel, torque loader, torque measuring plate, aero-engine component test bench, development and sales of test benches in other fields, transmission equipment testing, fault diagnosis and maintenance services, etc.

2018 Year

Company was established in 2018

3000

Have test assembly plant

100 %

Customer rating

100 +个

Complete the project

Case Center

Completed a number of large-scale system projects in aerospace, rail transit, mechanical transmission and other fields


Localization of gearboxes and transmission systems for vertical rotor testers

With the development of domestic aero-engines and high-speed equipment, many domestic engine research institutes, engine manufacturers, universities, and high-speed equipment manufacturers have introduced a large number of imported vertical overspeed test rigs, including those from Schenck, TDI, and BSI. However, with changes in the international situation, soaring tariffs and trade frictions, and geopolitical risks strengthening the need for independent controllability, the localization and maintenance of key equipment for vertical overspeed test rigs has become an increasingly important task for major manufacturers.

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Aerospace field

The company focuses on the design, manufacturing, installation, debugging, and service of aviation power transmission product test rigs, boasting over 30 years of research and development experience. A strategic partnership with Tianjin Electric Power Research Institute Co., Ltd. leverages complementary advantages, combining mechanical and electrical power transmission to provide customers with multifaceted, multi-tiered, customized test bench solutions. The company has the capability to develop complex systems such as mechanical power closed-loop test benches, electrical power closed-loop test benches, and hydraulic power closed-loop test benches, offering professional customized designs to meet client needs and striving to become a reliable Chinese supplier of test rigs. Currently, it has provided turnkey test rigs, products, and services to numerous organizations, including the Aviation Industry Corporation of China (AVIC), China Aerospace Science and Technology Corporation (CASC), CRRC, and the China North Industries Group Corporation (NORINCO), earning recognition and affirmation from its clients.

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Inertia Simulation System Test Bench

This system simulates the system inertia conditions of the test piece on the host, conducts start-up, loading, and braking tests of the test piece, and tests the various performances of the test piece. This system is suitable for applications such as engine testing, starter motor testing, motor testing, and vehicle power system testing. At the same time, the flight power transmission can adjust the transmission chain according to customer needs to meet the specific needs of customers.

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