CRRC ZD126G Series Construction Motors

CRRC ZD126G series construction motors are robust, high-performance drive solutions, delivering a rated output power of 360 kW, a 558 V rated voltage, and an 835 rpm rated speed, featuring a dual H/H insulation system and 91% rated efficiency.
Equipped with a 710 A rated current capacity, these motors are engineered to deliver consistent, reliable performance under the high-load, variable conditions of construction machinery and heavy-duty equipment operations.
As a mature model in the CRRC construction motor series, they integrate seamlessly with mainstream construction equipment systems, ensuring stable operation and compatibility with industry-standard machinery.
We offer comprehensive life-cycle support for the ZD126G series, including equipment supply, on-site installation and commissioning, maintenance training, spare parts provision, and ongoing technical troubleshooting services.

Advantages of CRRC ZD126G Series Construction Motors

Adhering to advanced and mature high-speed rail motor manufacturing technology, the ZD126G Series achieves a rated efficiency of 91%, which ensures optimal energy utilization and reduces operational costs for construction projects.
Equipped with a dual H/H insulation system, it can adapt to temperature fluctuations and harsh, dusty operating conditions in construction scenarios, while the rated current of 710 A ensures stable load-bearing capacity, significantly reducing the risk of equipment overheating or failure.
Designed with a rated voltage of 558 V, which complies with mainstream construction machinery power specifications, it is highly compatible with the power transmission and distribution equipment of most construction sites, lowering supporting configuration costs.
The rated power reaches 360 kW, matching the 835 rpm rated speed to meet the high-torque demand of heavy construction equipment, and its power performance is stable and reliable in long-term operation.
As a mature construction motor model, it is compatible with well-established construction machinery drive systems, with high part versatility and low operation and maintenance costs, making later maintenance more convenient.

Technical Specifications

Motor Model:	ZD126G
Rated Power:	360 kW
Rated Voltage:	558 V
Rated Current:	710 A
Rated Speed:	835 rpm
Insulation Grade:	H/H
Rated Efficiency:	91%

coming soon

Product Model	Rated Power	Rated Voltage	Rated Current	Rated Speed
CDZD108	290 / 350 kW	1500 V	205 / 250 A	880 / 820 rpm
ZD126G	360 kW	558 V	710 A	835 rpm
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General Infomation of CRRC ZD126G Series Motors
Motor Model	ZD126G	Rated Power	360 kW
Rated Voltage	558 V	Rated Current	710 A
Rated Speed	835 rpm	Insulation Grade	H/H
Rated Efficiency	91%
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Motor Model	Rated Power	Rated Voltage	Rated Current	Rated Speed	Insulation Grade	Rated Efficiency
ZD106 DC traction motor	530 kW	680 V	835 A	955 rpm	H	93.4%
ZD109F DC traction motor	530 kW	670 V	845 A	770 rpm	H	93.0%
ZD126G DC traction motor	360 kW	558 V	710 A	835 rpm	H/H	91.0%
ZQDR-310 DC traction motor	310 kW	500 V	680 A	755 rpm	H/H	91.0%
ZQDR-410F DC traction motor	410 kW	550/770 V	800/570 A	640 rpm	H/B	93.6%
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Mining Machinery Motors:

Entered the mining and industrial electric locomotive motor repair market in 2018. The main customer is Qitaihe Mining Co., Ltd. of Heilongjiang Longmei Group. The repaired motors are German-made GBM350 motors, achieving domestic substitution.

Construction Machinery Motors:

Entered the market at the end of 2021, entering the leading domestic rail construction vehicle manufacturer, Jinying Heavy Engineering Machinery Co., Ltd., and achieving batch installation and application of two motors, ZD126G1 (flatland type) and ZD126G2 (high-altitude type), for the GCD-1000 electric transmission engineering vehicle.