DuraMac One Input Four Output Pump Drive
The One Input Four Output Pump Drive is the premium product in the pump drive series offering the highest number of output channels. It includes ZQC4245, ZQC4247, and ZQC4249 models. It offers maximum input power ranging from 530 kW to 900 kW, maximum input torque from 2300 N.m to 4800 N.m, rated input speed from 1800 rpm to 2200 rpm, and a speed ratio range of 0.7091 to 1.5135. Specifically engineered for ultra-large, multi-functional construction machinery requiring simultaneous operation of four hydraulic systems, these units efficiently distribute a single input power source to four hydraulic pumps. Each pump delivers a maximum power of 460 kW and a rated torque of 2450 N.m, providing ample and stable power support for complex hydraulic systems. They are widely adopted in large-scale, multi-functional engineering equipment.
As part of SinoMac, DuraMac provides complete powertrain that integrated with DCEC engine, Fast-Eaton clutch, FAST-CAT transmission, Dongfeng-DANA axle and Komman air suspension, while the electrification of automobile is the certain future, DuraMac also get involved with EV powertrain system.
We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.
Advantages of One Input Four Output Pump Drive
- Four-output design meets the demands of multi-action, high-load coordination.
- Robust power performance with industry-leading single-pump output specifications.
- Precise transmission prevents power interference for stable operation.
- Adaptable to complex installation environments with outstanding durability and reliability.
General Specifications of One Input Four Output Series
| Max Input Power: | 530 – 900 kW |
| Max Input Torque: | 2300 – 4800 N.m |
| Max Power of Single Pump: | 280 – 460 kW |
| Rated Torque of Single Pump: | 1250 – 2450 N.m |
| Rated Input Speed: | 1800-2200 RPM |
DuraMac
DCEC ISL8.9 series automotive engine is four-strokes engine with 102 mm bore and 120 mm stroke, Equipped with Bosch (or BYC or Weifu) pump. engine comes with turbocharger and Air- Air intercooler. The prime power range is from 269 HP to 394 HP.
Fast Gear
The F6A Series Automated Transmission uses the FAST automatic transmission, has six front gears, the transmission ratio step arrangement is reasonable, has very outstanding fuel economy. Adopt hydraulic automatic transmission. The F6A Series Automated Transmission has six gears, each with a different reduction ratio.
EV Truck
Electric wheel dump trucks use electricity as a power source, completely abandoning traditional fuel engines. This change enables the vehicle to achieve true “zero emissions” during operation, without the emission of pollutants such as carbon monoxide, nitrogen oxides, and particulate matter in the exhaust gas, greatly reducing the pollution to the atmospheric environment.
DANA Axle
Applying the advanced technology of DANA with high efficiency, fuel economy, strong load torque, low noise,high reliability, lower procurement cost, low repair cost and lower maintenance cost.
Datong Gear
The Datong HW25712XSJ Heavy Manual No-Sync Gearbox has a torque of 2500 N.m, a gear ratio range of 14.941-1, an oil capacity of 13 L (13.5 L when equipped with a power take-off), an overall length of 993 mm, and a weight of 428 kg.
Crane Trucks
The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.
Crane Trucks
The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.
Crane Trucks
The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.
DuraMac One Input Four Output Pump Drive
This is the list of all series of DuraMac One Input Four Output Pump Drive.
One Input Four Output ZQC4245
Model: ZQC4245
Ratio: 0.7576、0.8125、0.9661、1.2308、1.4167
Max Input Power: 530 kW
Max Input Torque: 2300 N.m
One Input Four Output ZQC4247
Model: ZQC4247
Ratio: 0.7091、0.8431、0.9787、1.186、1.2927、1.5135
Max Input Power: 700 kW
Max Input Torque: 3300 N.m
One Input Four Output ZQC4249
Model: ZQC4249
Ratio: 0.7500、0.8833、0.9483、1.1321、1.2157、1.4889
Max Input Power: 900 kW
Max Input Torque: 4800 N.m



