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DCEC EQB / B Automotive Engine

DCEC EQB / B 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 125 HP to 235 HP.
As part of EMAC, 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.
DCEC EQB / B series electronic automotive engine can reach upto EU Stage VI emission standard, the number 30/40/50/60 are the emission standard mark of engine, which means engine emission standard are EU Stage III, IV, V, VI. For different emission standard DCEC EQB / B electronic series automotive engine, the engine itself are the same, the major different are the after-treatment system and ECU program, EMAC will keep updating products introduction page of different emission standard version engines, welcome to subscribe our website to get latest update information.
If you are in need of engine model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at DCEC.

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General Specifications of EQB / B Series

Engine Type:4 - 6 Cylinders
Displacement:3.9 - 5.9 L
Bore * Stroke:
102 mm * 120 mm
Advertised Power:
125 - 235 HP @ 2500 - 2800 RPM
Peak Torque:
410 - 800 N.m @ 1300 -1600 RPM
Rated Speed:2500 - 2800 RPM
Emission Standards:Euro II - Euro III
Aspiration Method:Turbocharged & Air-Air Intercooler

Cummins China Engine

Cummins have 6 50:50 joint venture engine plants in China partnershipped with different Chinese automotive or equipment manufacturers, including DCEC-Dongfeng Cummins, CCEC-Chongqing Cummins, BFCEC-Beijing Foton Cummins, XCEC-Xi'an Cummins, GCIC-Guangxi Cummins, APCL-Anhui Cummins. EMAC Power is working with all of these engine plants, providing customers full ranges of customize engine power pack with all of Cummins engines produced in China.

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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.

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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.

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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.

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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.

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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.

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All Wheel Drive Off-road Chassis

Dongfeng Special Vehicle's all-wheel-drive off-road chassis series, developed based on military technology platforms, supports 4×4/6×6 drive configurations and delivers exceptional cross-country capability, high reliability, and strong environmental adaptability. DuraMac provides customized off-road solutions, with products widely applied in high-altitude rescue, wilderness exploration, special transport, and military applications, meeting the demands of both domestic and international specialty vehicle markets.

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Medium & Heavy-duty Truck

DuraMac offers a full range of Dongfeng solutions for medium-to-heavy-duty trucks, covering diesel, pure electric, and hydrogen fuel cell powertrains. Its pure electric trucks feature high-energy-density batteries and electric drive systems with dual-gun fast charging capability, ensuring high operational efficiency. Hydrogen-powered heavy-duty trucks are equipped with an intelligent VCU control system and offer multiple power variants. All products utilize high-strength chassis and IP68-rated electrical systems, meeting diverse operational demands across engineering transport, port logistics, and urban distribution.

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B140-33B140-33140 HP
B170-33B170-33170 HP
B190-33B190-33190 HP
B210-33B210-33210 HP
EQB125-20EQB125-20125 HP
EQB140-20EQB140-20140 HP
EQB160-20EQB160-20160 HP
EQB170-21EQB170-21170 HP
EQB180-20AEQB180-20A180 HP
EQB180-20BEQB180-20B180 HP
EQB190-20EQB190-20190 HP
EQB190-21EQB190-21190 HP
EQB210-20AEQB210-20A210 HP
EQB210-20BEQB210-20B210 HP
EQB235-20EQB210-20A235 HP

Engine Model

Power/HP

110125140155170185200215
Emission Srandard:Euro ⅠEuro ⅡEuro ⅢEuro ⅣEuro ⅤEuro ⅥEuro Ⅶ
DCEC EQB / B Automotive Engine Catalogue

Engine Model

Rated Power

Peak Torque

Engine Model

Rated Power

Peak Torque

B140-33140 HP @ 2500 RPM502 N.m @ 1500 RPMB170-33170 HP @ 2500 RPM560 N.m @ 1300 RPM
B190-33190 HP @ 2500 RPM640 N.m @ 1500 RPMB210-33210 HP @ 2500 RPM1100 N.m @ 1200-1700 RPM
EQB125-20125 HP @ 2800 RPM410 N.m @ 1500 RPMEQB140-20140 HP @ 2700 RPM502 N.m @ 1500 RPM
EQB160-20160 HP @ 2500 RPM565 N.m @1500~1600 RPMEQB170-21170 HP @ 2500 RPM560 N.m @ 1300 RPM
EQB180-20A180 HP @ 2500 RPM610 N.m @ 1500 RPMEQB180-20B180 HP @ 2500 RPM610 N.m @ 1500 RPM
EQB190-20190 HP @ 2800 RPM650 N.m @ 1400 RPMEQB190-21190 HP @ 2500 RPM640 N.m @ 1300-1500 RPM
EQB210-20A210 HP @ 2500 RPM700 N.m @ 1500 RPMEQB210-20B210 HP @ 2500 RPM700 N.m @ 1500 RPM
EQB235-20235 HP @ 2500 RPM800 N.m @ 1600 RPM
——END——

DCEC EQB / B Series Automotive Engine

This is the list of all series of DCEC EQB / B Series Automotive Engine.
Click here to find automotive engines by type (Fuel System & Emission Standard).

B140-33 Automotive Engine

B140-33 Automotive Engine

Rated Power: 140 HP @ 2500 RPM
Max. Torque: 502 N.m @ 1500 RPM
Fuel System: BYC Pump / RQVK
Aspiration: TC & Air-Air Intercooler

B170-33 Automotive Engine

B170-33 Automotive Engine

Rated Power: 170 HP @ 2500 RPM
Max. Torque: 560 N.m @ 1300 RPM
Fuel System: BYC Pump / RQVK
Aspiration: TC & Air-Air Intercooler

B190-33 Automotive Engine

B190-33 Automotive Engine

Rated Power: 210 HP @ 2500 RPM
Max. Torque: 640 N.m @ 1500 RPM
Fuel System: BYC Pump / RQVK
Aspiration: TC & Air-Air Intercooler

B210-33 Automotive Engine

B210-33 Automotive Engine

Rated Power: 210 HP @ 2500 RPM
Max. Torque: 1100 N.m @ 1200-1700 RPM
Fuel System: Weifu PH Pump / RQVK
Aspiration: TC & Air-Air Intercooler

EQB125-20 Automotive Engine

EQB125-20 Automotive Engine

Rated Power: 125 HP @ 2800 rpm
Max. Torque: 410 N.m @ 1500 rpm
Fuel System: Bosch Pump
Aspiration: TC & Water-Air Intercooler

EQB140-20 Automotive Engine

EQB140-20 Automotive Engine

Rated Power: 140 HP @ 2700 RPM
Max. Torque: 502 N.m @ 1500 RPM
Fuel System: Bosch Pump
Aspiration: TC & Air-Air Intercooler

EQB160-20 Automotive Engine

EQB160-20 Automotive Engine

Rated Power: 160 HP @ 2500 RPM
Max. Torque: 570 N.m @1500 RPM
Fuel System: BYC P7100 Pump
Aspiration: TC & Air-Air Intercooled

EQB170-21 Automotive Engine

EQB170-21 Automotive Engine

Rated Power: 170 HP @ 2500 RPM
Max. Torque: 560 N.m @ 1300 RPM
Fuel System: BYC P7100 Pump / RQV-K
Aspiration: TC & Air-Air Intercooler

EQB180-20A Automotive Engine

EQB180-20A Automotive Engine

Rated Power: 180 HP @ 2500 RPM
Max. Torque: 610 N.m @ 1500 RPM
Fuel System: Bosch Pump
Aspiration: TC & Air-Air Intercooler

EQB180-20B Automotive Engine

EQB180-20B Automotive Engine

Rated Power: 180 HP @ 2500 RPM
Max. Torque: 610 N.m @ 1500 RPM
Fuel System: Bosch / Weifu Pump
Aspiration: TC & Air-Air Intercooler

EQB190-20 Automotive Engine

EQB190-20 Automotive Engine

Rated Power: 190 HP @ 2800 RPM
Max. Torque: 650 N.m @ 1400 RPM
Fuel System: Bosch Pump
Aspiration: TC & Air-Air Intercooler

EQB190-21 Automotive Engine

EQB190-21 Automotive Engine

Rated Power: 190 HP @ 2500 RPM
Max. Torque: 640 N.m @ 1300-1500 RPM
Fuel System: BYC P 7100 Pump / RQV-K
Aspiration: TC & Air-Air Intercooler

EQB210-20A Automotive Engine

EQB210-20A Automotive Engine

Rated Power: 210 HP @ 2500 RPM
Max. Torque: 700 N.m @ 1500 RPM
Fuel System: Bosch Pump
Aspiration: TC & Air-Air Intercooler

EQB210-20B Automotive Engine

EQB210-20B Automotive Engine

Rated Power: 210 HP @ 2500 RPM
Max. Torque: 700 N.m @ 1500 RPM
Fuel System: Bosch / Weifu Pump
Aspiration: TC & Air-Air Intercooler

EQB235-20 Automotive Engine

EQB235-20 Automotive Engine

Rated Power: 235 HP @ 2500 RPM
Max. Torque: 800 N.m @ 1600 RPM
Fuel System: Bosch P7100 Pump
Aspiration: TC & Air-Air Intercooler

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