SSCD22-1000-4500 Automotive Axle Electric Dynamometer Test Bench
System
1. SSCD22-1000-4500 Automotive Axle Electric Dynamometer Test Bench
System Component Description
The SSCD22-1000-4500 Automotive Axle Electric Dynamometer Test
Bench System is a high-performance, cost-effective comprehensive
test platform designed specifically for testing 22kW-class
low-power automotive axles and light-duty transmission systems.
This system integrates core modules such as a lightweight drive
dynamometer, a high-efficiency load dynamometer, a high-precision
torque flange, and an intelligent measurement and control system.
It comprehensively covers the routine performance verification,
durability testing, and daily operating condition reliability
assessment needs of axles in light commercial vehicles, microcars,
low-speed electric vehicles, and small construction machinery,
providing a precise, efficient, and economical solution for
low-power axle R&D and mass production quality inspection.
| Component Name | Core Specifications | Brand |
| SSCD22-1000-4500 drive dynamometer | Power: 22kW; Rated torque: 210 Nm; Rated speed: 1000 rpm; Maximum
speed: 4500 rpm; Supports constant torque / constant speed /
constant power / normal road condition simulation control; Response
time: ≤8 ms | Seelong |
| SSCD22-1000-4500 load dynamometer | Power: 22kW; Rated torque: 210 Nm; Rated speed: 1000 rpm; Maximum
speed: 4500 rpm; Torque control accuracy: ≤ ±0.2 %FS;
High-efficiency air-cooled heat dissipation system (with
temperature control feedback adjustment). | Seelong |
| Torque flange | Measuring range 0-500 Nm; accuracy 0.2 % FS; speed resolution 0.1
rpm; dynamic response time ≤1 ms | HBM |
| Variable frequency inverter system | Input voltage: three-phase AC 380V±10%; frequency: 50-60Hz; vector
control technology; five-fold protection against overcurrent ,
overvoltage , overheating , overload , and short circuit. | International famous brand |
| XLP-1000 measurement and control system | Industrial PC: IPC510; CPU: Core i5, RAM: 32GB, Hard Drive: 1TB
SSD; XLP-1000 dedicated measurement and control software; supports
multi-channel synchronous acquisition, data visualization, and
custom report generation. | Seelong |
| Data acquisition system | Includes temperature / vibration / noise acquisition units;
temperature range -20~200℃ (accuracy ±0.3℃); vibration frequency
5Hz-10kHz; noise measurement range 30-120dB (accuracy ±1dB). | Seelong |
| Adjustable mounting bracket | Center height adjustment range: 200-500mm; load capacity: ≥500kg;
mounting surface flatness error: ≤0.02mm/m | Seelong |
| Cast iron plate | Material: HT300 (tensile strength ≥300MPa); single-layer damping
structure + foundation damping design; flatness error ≤0.02mm/m | Seelong |
| Coupling | Permissible speed ≥ 6000 rpm; torque capacity ≥ 800 Nm; elastic
buffer structure; high-strength alloy material. | Seelong |
| Protective cover | Semi-enclosed protective structure; height ≥ 1.5m; system-linked
(start-stop + emergency braking + alarm); built-in basic
sound-absorbing and noise-reducing materials (noise reduction ≥
15dB). | Seelong |
| Small-scale lubrication station | Oil supply pressure 0.3-0.8MPa; intelligent flow regulation; oil
temperature control range 30-60℃; equipped with filtration, oil
level warning and oil temperature / pressure abnormality alarm
functions. | Seelong |
2. SSCD22-1000-4500 Automotive Axle Electric Dynamometer Test Bench
System Technical Parameters
| Parameter categories | Technical indicators |
| Core dynamometer brand | Seelong |
| Drive dynamometer rated power | 22kW |
| Drive dynamometer rated torque | 210Nm |
| Drive dynamometer rated speed | 1000rpm |
| Drive dynamometer max speed | 4500rpm |
| Constant torque speed range | 0-1000rpm |
| Constant power speed range | 1000-4000rpm |
| Drive dynamometer response time | ≤8ms |
| Load dynamometer rated power | 22kW |
| Load dynamometer rated torque | 210Nm |
| Load dynamometer torque control accuracy | ≤±0.2 %FS |
| Torque flange range | 0-500Nm |
| Torque flange accuracy | 0.2 % FS |
| Torque flange speed resolution | 0.1rpm |
| Torque flange dynamic response time | ≤1ms |
| Mounting bracket center height adjustment range | 200-500mm |
| Mounting bracket load-bearing | ≥500kg |
| Cast iron plate material | HT300 (tensile strength ≥ 300 MPa) |
3. SSCD22-1000-4500 Automotive Axle Electric Dynamometer Test Bench
System Core Advantages
- Lightweight and low-cost design, suitable for small and
medium-sized needs: Dual 22kW dynamometers (210Nm/1000-4500rpm) are precisely adapted
to light vehicle axles, occupying ≤8㎡, with air-cooled design
replacing water-cooled design, controllable cost, suitable for
small and medium-sized enterprises, universities and start-up
teams.
- Precisely adapted to low-power scenarios, without compromising
testing accuracy: Equipped with HBM high-precision torque flange (0.2 % FS
accuracy), optimized for constant torque range of 0-1000rpm and
constant power range of 1000-4000rpm, avoiding wasted precision and
accurately capturing core parameters.
- Easy to operate and maintain, reducing labor costs: The simplified XLP-1000 measurement and control system is equipped
with a Core i5 industrial computer, and can be operated
independently after 1-2 days of training; the air-cooled and small
lubrication station components have a simple structure, and daily
maintenance does not require a professional team.
- Wide adaptability + safety and reliability, catering to multiple
scenarios: The center height of the mounting bracket is adjustable from
200-500mm, with a load-bearing capacity of ≥500kg, adaptable to
various types of low-power vehicle axles; the semi-enclosed
protective cover features triple safety protection and noise
reduction design, meeting the needs of laboratory and workshop
scenarios.
- Highly efficient and energy-saving design reduces operating losses: The system components have low power consumption and support
intelligent hibernation, which significantly reduces power
consumption and long-term operating costs.
4. SSCD22-1000-4500 Automotive Axle Electric Dynamometer Test Bench
System Application Areas
- Light commercial vehicles and microcars field: testing of drive axles and steering axles for light trucks,
microvans, and low-speed electric vehicles (such as Wuling
Hongguang V and Changan Star), covering conventional performance
verification such as power output, transmission efficiency,
starting torque, and short-term durability, to meet the needs of
mass production quality inspection and after-sales testing.
- Small construction machinery axles field: axle testing is conducted for small construction machinery such
as small loaders, mini excavators, and electric forklifts. Load
adaptability and reliability tests are carried out for the
0-1000rpm low-speed heavy load and 1000-4000rpm normal operating
speed range to help small construction machinery upgrade energy
saving.
- Low-power axle R&D and teaching field: it provides a cost-effective R&D platform for small and
medium-sized axle enterprises and university research teams,
supporting R&D and testing of low-power axle structure
optimization, transmission system matching, energy efficiency
improvement, etc.; it is easy to operate and the parameters are
intuitive, and can be used as teaching experimental equipment for
vehicle engineering majors in universities to help students
understand the principles and processes of axle testing.
- Small and medium-sized quality inspection and after-sales service: In accordance with national and industry standards, we provide
specialized testing services for low-power axles to regional
quality inspection agencies and auto repair chain enterprises,
covering product factory qualification inspection, after-sales
fault diagnosis (such as axle noise, abnormal torque transmission,
etc.), and quickly issue accurate test reports.
5. SSCD22-1000-4500 Automotive Axle Electric Dynamometer Test Bench
System Reference Standards
- QC/T 533－2020 “Commercial Vehicle Drive Axle Assembly”
- QC/T 534－2020 “Bench Test Evaluation Indexes for Automobile Drive
Axle”
- GB/T 23920-2024 “Construction Machinery - Axles”
- JB/T 5929-1991 “Reliability Test Methods for Drive Axle of
Construction Machinery”
- JB/T 10634-2023 “Electric Dynamometer”
6. Automotive Axle Electric Dynamometer Test Bench System Model List
| Model | Rated Power (kW) | Rated Torque (Nm) | Rated Speed (rpm) | Max Speed (rpm) | Constant Power Range(rpm) | Constant Torque Range (rpm) | Torque Measurement Accuracy (%FS) |
| SSCD15-1000/4500 | 15 | 143 | 1000 | 4500 | 1000-4000 | 0-1000 | 0.05/0.1/0.2 |
| SSCD22-1000/4500 | 22 | 210 | 1000 | 4500 | 1000-4000 | 0-1000 | 0.05/0.1/0.2 |
| SSCD30-1000/4500 | 30 | 286 | 1000 | 4500 | 1000-4000 | 0-1000 | 0.05/0.1/0.2 |
| SSCD45-1000/4000 | 45 | 430 | 1000 | 4000 | 1000-3800 | 0-1000 | 0.05/0.1/0.2 |
| SSCD60-1000/4000 | 60 | 573 | 1000 | 4000 | 1000-3800 | 0-1000 | 0.05/0.1/0.2 |
| SSCD75-1000/4000 | 75 | 716 | 1000 | 4000 | 1000-3800 | 0-1000 | 0.05/0.1/0.2 |
| SSCD90-1000/3500 | 90 | 859 | 1000 | 3500 | 1000-3000 | 0-1000 | 0.05/0.1/0.2 |
| SSCD110-1000/3500 | 110 | 1050 | 1000 | 3500 | 1000-3000 | 0-1000 | 0.05/0.1/0.2 |
| SSCD160-1000/3500 | 160 | 1528 | 1000 | 3500 | 1000-3000 | 0-1000 | 0.05/0.1/0.2 |
| SSCD200-1000/3300 | 200 | 1910 | 1000 | 3300 | 1000-2600 | 0-1000 | 0.05/0.1/0.2 |
| SSCD250-1000/3300 | 250 | 2387 | 1000 | 3300 | 1000-2600 | 0-1000 | 0.05/0.1/0.2 |
| SSCD300-1000/3300 | 300 | 2865 | 1000 | 3300 | 1000-2600 | 0-1000 | 0.05/0.1/0.2 |
| SSCD30-1500/5000 | 30 | 191 | 1500 | 5000 | 1500-5000 | 0-1500 | 0.05/0.1/0.2 |
| SSCD45-1500/5000 | 45 | 286 | 1500 | 5000 | 1500-5000 | 0-1500 | 0.05/0.1/0.2 |
| SSCD60-1500/5000 | 60 | 382 | 1500 | 5000 | 1500-5000 | 0-1500 | 0.05/0.1/0.2 |
| SSCD90-1500/5000 | 90 | 573 | 1500 | 5000 | 1500-5000 | 0-1500 | 0.05/0.1/0.2 |
| SSCD132-1500/4500 | 132 | 840 | 1500 | 4500 | 1500-4500 | 0-1500 | 0.05/0.1/0.2 |
| SSCD160-1500/4500 | 160 | 1019 | 1500 | 4500 | 1500-4500 | 0-1500 | 0.05/0.1/0.2 |
| SSCD200-1500/4000 | 200 | 1273 | 1500 | 4000 | 1500-4000 | 0-1500 | 0.05/0.1/0.2 |
| SSCD250-1500/4000 | 250 | 1592 | 1500 | 4000 | 1500-4000 | 0-1500 | 0.05/0.1/0.2 |
| SSCD300-1500/3800 | 300 | 1910 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05/0.1/0.2 |
| SSCD315-1500/3800 | 315 | 2005 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05/0.1/0.2 |
| SSCD350-1500/3800 | 350 | 2228 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05/0.1/0.2 |
| SSCD400-1500/3800 | 400 | 2546 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05/0.1/0.2 |
| SSCD450-1500/3800 | 450 | 2865 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05/0.1/0.2 |
| SSCD500-1500/3800 | 500 | 3183 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05/0.1/0.2 |
| SSCD560-1500/ 3800 | 560 | 3565 | 1800 | 3800 | 1500-3800 | 0-1500 | 0.05/0.1/0.2 |
Supports customized services: Speed range, torque range, test
software functions, and special environment adaptation solutions
can be customized according to requirements.
7. Delivery and After-Sales Support
Delivery services
1) Standard models: Ships within 90 days (including pre-testing before delivery to
ensure quick installation upon arrival).
2) Customized models: Delivery in 90-120 days, covering international logistics and
distribution to major regions worldwide including Europe, America,
Southeast Asia, and the Middle East (sea / land transportation
options available, including secure packaging and moisture-proof
and rust-proof treatment).
3) Supporting services: We provide complete CE and ISO certification documents and
certificates of origin, and a dedicated logistics specialist will
follow up throughout the process to assist with customs clearance
and ensure the safe and timely delivery of large equipment to the
site.
After-sales support
1) Warranty commitment: 1-year warranty on core components (dynamometer, torque flange),
lifetime maintenance; free troubleshooting and repair services
during the warranty period, excluding damage caused by human error.
2) Technical support: 24/7 bilingual (English and Chinese) service, response time ≤ 4
hours
3) Installation, commissioning, and training services: The user is responsible for on-site basic installation. Seelong
will dispatch two professional technicians to provide on-site
guidance (including equipment positioning and calibration, and
pipeline / line connection specifications); equipment commissioning
will be handled entirely by us (including power-on testing,
parameter calibration, and system linkage testing); 3 days of free
professional operation training will be provided (covering
equipment operation, parameter settings, daily maintenance, and
troubleshooting) to ensure that operators are proficient in using
large-scale equipment.
4) Remote service: Supports remote debugging via computer, system upgrades, and
modular solution configuration guidance, quickly resolving
technical issues during use and minimizing downtime losses.
8. FAQ
Q: What's the minimum order quantity for our cooperation?
A: We support small trail order of 1 pcs for stock products.
Q:How can I learn more about the products?
A: Please leave your email and we will send you your electronic
sample book.
Q: What's your payment term?
A: Normally 30% T/T deposit, pay in full before shipment.
Q:What's the lead time for my orders?
A: Dynamometers production cycle is 6-8 weeks, sensors production
cycle is 2-3 weeks, other products please contact with us.
Q: How do we get the overall solution of the test bench?
A: Leave us your email, our technical staff will communicate with
you about the detailed plan.
Q: Can I come to visit your factory?
A: Sure, you are always welcome to have a visit.
9. Our certificates
