| Payment Terms | T/T |
| Supply Ability | 3 sets per month |
| Delivery Time | 90 working days |
| Packaging Details | Seaworthy Plywood |
| Speed range | 1800-4000 rpm |
| Rated Voltage | 380V±10% 50Hz |
| Rated Torque | 3342 Nm |
| Constant Torque Range | 0-1800 rpm |
| Constant Power Range | 1800-4000 rpm |
| Safety features | Overcurrent, overvoltage and overheat protection |
| Rated Power | 630kW |
| Operatingtemperature | -10°C to 45°C |
| Coolingmethod | Water cooling |
| Brand Name | Seelong |
| Model Number | SSCD630-1800/4000 |
| Certification | CMC, CE, ISO9001, ISO45001, ISO14001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 3 sets per month |
| Delivery Time | 90 working days | Packaging Details | Seaworthy Plywood |
| Speed range | 1800-4000 rpm | Rated Voltage | 380V±10% 50Hz |
| Rated Torque | 3342 Nm | Constant Torque Range | 0-1800 rpm |
| Constant Power Range | 1800-4000 rpm | Safety features | Overcurrent, overvoltage and overheat protection |
| Rated Power | 630kW | Operatingtemperature | -10°C to 45°C |
| Coolingmethod | Water cooling | Brand Name | Seelong |
| Model Number | SSCD630-1800/4000 | Certification | CMC, CE, ISO9001, ISO45001, ISO14001 |
| Place of Origin | China | ||
| High Light | 630kW heavy-duty transmission dynamometer ,3342Nm dynamometer test bench ,transmission dynamometer test system | ||
SSCD630-1800/4000 Heavy-duty Transmission Type Dynamometer Test Bench System
SSCD630-1800/4000 Heavy-duty Transmission Type Dynamometer Test Bench System Core Advantages Summary
Designed for heavy-duty transmissions above 630kW, maximum output torque over 10,000Nm, torque control accuracy ±0.05%, integrated ABB and HBM core components, supports 7× 24-hour durability test, complies with international and national standards.
1. SSCD630-1800/4000 Heavy-duty Transmission Type Dynamometer Test Bench System Overview
The SSCD630-1800/4000 is a professional transmission testing device designed for 630kW high-power transmission systems, mainly for full-condition bench tests of transmissions in super heavy commercial vehicles, mining machinery, and off-road special equipment. The system integrates high-power drive and loading units, gearboxes, imported high-precision sensing components, industrial-grade variable frequency inverter systems, and intelligent measurement and control system to complete full-dimensional tests such as transmission efficiency calibration, fatigue durability, load response, and reliability verification, providing stable and reliable test support for the development and finalization of heavy-duty transmission components and batch factory inspection.
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| Component Names | Key Performance metrics | Brand |
| Drive dynamometer | Rated power 630kW; Rated torque 3342Nm; Rated speed 1800rpm, maximum operating speed 4000rpm; Supports constant torque/constant speed/constant power closed-loop control; Dynamic response time ≤10ms | Seelong |
| Load dynamometer | Rated power 630kW; Rated torque 3342Nm; Rated speed 1800rpm, maximum speed 4000rpm; Torque control accuracy ≤± 0.2%FS; Water cooling cycle heat dissipation | Seelong |
| Gearbox | Speed ratio: 1:3.0; Rated output torque ≥ 10,000 Nm; Input speed 1800rpm, output speed 600rpm; Three-stage hard tooth surface drive structure; Forced pressure lubrication; High coaxiality accuracy; Operating noise ≤75dB | Seelong |
| High-precision torque sensor | Measurement range 0-10000Nm; Measurement accuracy 0.15% FS; Rotational speed resolution 0.1rpm; Dynamic signal response ≤1ms | HBM |
| Variable frequency inverter system | ABB ACS880 series, three-phase AC input 380V-480V; Operating frequency 50-60Hz; Use direct torque control technology; It has multiple safety protections against overcurrent, overvoltage and overheating | ABB |
| Intelligent measurement and control system | Industrial-grade IPC710 host; I7 processor / 32G memory / 1T solid-state drive; Dedicated test control software; Support custom operating conditions, data logging, and automatic reporting | Seelong |
| Multi-channel data acquisition system | Integrated temperature, vibration, noise acquisition; Temperature measurement range -40 to 200 ° C, accuracy ±0.5 ° C; Vibration acquisition band: 10Hz-10kHz | Seelong |
| Adjustable mounting base | Center height adjustment 250-650mm; Maximum load ≥1800kg; Installation flatness ≤0.02mm/m | Seelong |
| High-strength cast iron plate | HT300 material, tensile strength ≥300MPa; Honeycomb shock-absorbing structure; Flatness error ≤0.02mm/m | Seelong |
| High rigidity couplings | Maximum applicable speed ≥6000rpm; Rated torque capacity ≥ 12,000 Nm; Elastic cushioning and shock absorption; Corrosion-resistant and wear-resistant material | Seelong |
| Safety protective cover | Fully enclosed structure; Safety interlock (stop immediately upon opening the cover); The interior is equipped with sound-absorbing and noise-reducing materials | Seelong |
| Industrial cooling units | Adapted for cooling requirements of 630kW systems; Temperature control accuracy ±2 ° C; Dual-loop independent cooling (dynamometer + transmission under test) | Seelong |
| Automatic lubrication oil supply station | Supply pressure 0.3-0.6MPa; Continuously adjustable flow rate; Oil temperature control 30-60 ° C; Built-in filtration system with oil level alarm | Seelong |
3. SSCD630-1800/4000 630kW Electric Dynamometer Key Technical Parameters
| Parameters | Values |
| Drive dynamometer rated power | 630kW |
| Drive dynamometer rated torque | 3342Nm |
| Drive dynamometer rated/maximum speed | 1800rpm/4000rpm |
| Gearbox speed ratio | 1:3.0 |
| Maximum output torque | ≥10000Nm |
| Rated output speed | 600rpm |
| Load dynamometer torque control accuracy | 0.05%FS |
| Torque sensor range/accuracy | 0-10000Nm / 0.05%FS |
| Variable frequency inverter system input voltage | Three-phase AC 380V-480V |
| Mounting base adjustment range/load capacity | 250-650mm/≥1800kg |
| Cast iron plate material | HT300 cast iron |
4. SSCD630-1800/4000 Heavy-duty Transmission Type Dynamometer Test Bench System Core Performance Highlights
1) Ultra-high power dual dynamometer configuration, covering extreme heavy-load testing
With a 630kW-class drive and load dual dynamometer, paired with a 1:3 dedicated torque-increasing reducer, the total output torque exceeds 10,000Nm, perfectly replicating the low-speed high-torque working scenarios of mining vehicles, heavy construction machinery and other equipment.
2) High-precision measurement system, reliable and traceable test data
The German HBM high-precision torque sensing module, combined with high-speed acquisition and dedicated algorithms, achieves precise measurement of parameters such as torque, rotational speed, power, temperature, vibration, etc., meeting the data requirements for R&D and certification tests.
3) Industrial-grade stable design, supporting long-term continuous operation
Equipped with ABB ACS880 series variable frequency inverter system with direct torque control technology, wide voltage adaptive, triple electrical protection mechanism, it can achieve 7× 24-hour uninterrupted durability test, system stability meets the requirements of mass production testing and long-term R&D testing.
4) High rigidity drive structure ensures smooth operation and longer service life
The three-stage hard tooth surface, forced lubrication, and high coaxiality assembly process ensure low vibration, low noise, and no shock under high torque output conditions. The equipment has a long service life and is easy to maintain on a daily basis.
5) Intelligent control throughout the entire process reduces operational difficulty
The XLP-2000 intelligent measurement and control system supports visual editing of working conditions, real-time curve monitoring, automatic data storage and one-click generation of test reports; The lubrication and cooling system operates fully automatically, reducing manual intervention.
5. SSCD630-1800/4000 Heavy-duty Transmission Type Dynamometer Test Bench System Applicable Test Subjects and Scenarios
1) Super heavy commercial vehicle transmissions: Bench tests for performance, efficiency, durability and reliability of transmissions for heavy trucks, mine dump trucks and large buses.
2) Construction machinery and special equipment: Comprehensive testing of large loaders, mining excavators, and off-road vehicle transmission systems.
3) Transmission system research and development verification: New product development, performance optimization, type approval testing for transmission manufacturers and research institutions.
4) Factory inspection on the production line: Rapid verification of transmission assembly off-line inspection, sealing, no-load/load conditions, and shift performance.
6. SSCD630-1800/4000 Heavy-duty Transmission Type Dynamometer Test Bench System Reference Standards
QC/T 568-2019 Test Methods for Automotive Gearboxes
QC/T 569-2019 Evaluation Criteria for Test bench of automotive gearboxes
QC/T 533-2020 Test Methods for Vehicle Drive Axles
QC/T 534-2020 Evaluation Criteria for Vehicle Drive Axle Test bench
GB/T 23920-2024 "Axle for Construction Machinery"
JB/T 5929-1991 Test methods for reliability of drive Axles for construction machinery
JB/T 10634-2023 Electric Dynamometer
| Model | Rated Power (kW) | Rated Torque (Nm) | Rated Speed (rpm) | Max Speed (rpm) | Constant Power Range (rpm) | Constant Torque Range (rpm) | Torque Measurement Accuracy |
| SSCD15-1000/4500 | 15 | 143 | 1000 | 4500 | 1000-4000 | 0-1000 | 0.05%FS |
| SSCD22-1000/4500 | 22 | 210 | 1000 | 4500 | 1000-4000 | 0-1000 | 0.05%FS |
| SSCD30-1000/4500 | 30 | 286 | 1000 | 4500 | 1000-4000 | 0-1000 | 0.05%FS |
| SSCD45-1000/4000 | 45 | 430 | 1000 | 4000 | 1000-3800 | 0-1000 | 0.05%FS |
| SSCD60-1000/4000 | 60 | 573 | 1000 | 4000 | 1000-3800 | 0-1000 | 0.05%FS |
| SSCD75-1000/4000 | 75 | 716 | 1000 | 4000 | 1000-3800 | 0-1000 | 0.05%FS |
| SSCD90-1000/3500 | 90 | 859 | 1000 | 3500 | 1000-3000 | 0-1000 | 0.05%FS |
| SSCD110-1000/3500 | 110 | 1050 | 1000 | 3500 | 1000-3000 | 0-1000 | 0.05%FS |
| SSCD160-1000/3500 | 160 | 1528 | 1000 | 3500 | 1000-3000 | 0-1000 | 0.05%FS |
| SSCD200-1000/3300 | 200 | 1910 | 1000 | 3300 | 1000-2600 | 0-1000 | 0.05%FS |
| SSCD250-1000/3300 | 250 | 2387 | 1000 | 3300 | 1000-2600 | 0-1000 | 0.05%FS |
| SSCD300-1000/3300 | 300 | 2865 | 1000 | 3300 | 1000-2600 | 0-1000 | 0.05%FS |
| SSCD30-1500/5000 | 30 | 191 | 1500 | 5000 | 1500-5000 | 0-1500 | 0.05%FS |
| SSCD45-1500/5000 | 45 | 286 | 1500 | 5000 | 1500-5000 | 0-1500 | 0.05%FS |
| SSCD60-1500/5000 | 60 | 382 | 1500 | 5000 | 1500-5000 | 0-1500 | 0.05%FS |
| SSCD90-1500/5000 | 90 | 573 | 1500 | 5000 | 1500-5000 | 0-1500 | 0.05%FS |
| SSCD132-1500/4500 | 132 | 840 | 1500 | 4500 | 1500-4500 | 0-1500 | 0.05%FS |
| SSCD160-1500/4500 | 160 | 1019 | 1500 | 4500 | 1500-4500 | 0-1500 | 0.05%FS |
| SSCD200-1500/4000 | 200 | 1273 | 1500 | 4000 | 1500-4000 | 0-1500 | 0.05%FS |
| SSCD250-1500/4000 | 250 | 1592 | 1500 | 4000 | 1500-4000 | 0-1500 | 0.05%FS |
| SSCD300-1500/3800 | 300 | 1910 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05%FS |
| SSCD315-1500/3800 | 315 | 2005 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05%FS |
| SSCD350-1500/3800 | 350 | 2228 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05%FS |
| SSCD400-1500/3800 | 400 | 2546 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05%FS |
| SSCD450-1500/3800 | 450 | 2865 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05%FS |
| SSCD500-1500/3800 | 500 | 3183 | 1500 | 3800 | 1500-3800 | 0-1500 | 0.05%FS |
| SSCD560-1500/3800 | 560 | 3565 | 1800 | 3800 | 1500-3800 | 0-1500 | 0.05%FS |
|
SSCD560-1800/4000 (Customized) |
560 | 2970 | 1800 | 4000 | 1800-4000 | 0-1800 | 0.05%FS |
|
SSCD630-1800/4000 (Customized) |
630 | 3342 | 1800 | 4000 | 1800-4000 | 0-1800 | 0.05%FS |
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.
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.
9. 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.
10. Our certificates
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Company Details
Business Type:
Manufacturer,Seller
Year Established:
2012
Total Annual:
3000000-4000000
Employee Number:
100~120
Ecer Certification:
Verified Supplier
Seelong Intelligent Technology (Luoyang) Co., Ltd. is located in Luoyang, the city of peonies. It is a high-tech enterprise integrating equipment measurement, control, design, manufacturing and sales services for power engineering systems of automobiles (including passenger cars and commercial vehic... Seelong Intelligent Technology (Luoyang) Co., Ltd. is located in Luoyang, the city of peonies. It is a high-tech enterprise integrating equipment measurement, control, design, manufacturing and sales services for power engineering systems of automobiles (including passenger cars and commercial vehic...
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