50kw natural gas engine













HL493CNGZ(Gas)Engine
Power brand of high technology of Hualing Power, is a repsentative of highest power technology in the world and of theory of cleanness and environment protection.

HL493CNGZ researched and developed independently by Hualing Power, is a flagship product designed with the frontline science and technology of internal comBustion engine.

Comfort breakthrough low noises, Low vibration, Less gear shifting.

HL493CNGZ passed through more than 1, 000 hour bench tests, road tests of the vehicles, road surface experiments over five years and plateau, high temperature, cold area tests. The advanced technology, outstanding performance and fine reliability is achieved.

Engine model	HL493CNGZ
Type	Four stroke, in-line, water colling, electric-controlled injection, vale in head, dry type thin wall chromium plating cylinder jacket
Cylinder	4
Number-Bore X Stroe	93 X 102
Displacement	2.771
Compssion proportion	12: 1
Air admission way	Turbocharged
Rated power kw/PS	68
Rated speed r/min	3600
N. m/r/min Max. torque/speed	210/200
Standard fuel	Natural gas GB18047-12T
Lowest fuel consumption g/kw. h	≤ 210
Fire order	1-3-4-2
Fire method	ECU
Starting way	Electric start
Idle speed r/min	800± 50
Max. speed r/min	4000
Oil brand	SAE15W/40
Max. exhaust temperature	≤ 650
Crankshaft rotation	Counterclockwise
Net mass kg	230
Dimensions L*W*H mm	775*620*761

Weifang Hualing POWER CO. Ltd. It is located in the Power city, WEIFANG. With the integration of R&D, Design, Producing, Marketing and whole project construction, specializes in Energy, Electricity power, energy-saving, Environmental protection project.

The company has been identified OEM certificates by 8 World famous Engine group, ISO9001 quality management system certification, China energy-saving product certification. The company invested 2.6 billion RMB in the product line, and now is the first and top diesel engine and gas engine product line.

We produced a series multi-point injection electronic control engine and report to the National Development and reform commission, series of engines on the HL. CNG special report on current trends.

Since 2008, the product of HUALING Power Co., Ltd. Enter to the oil industry, develop and produce wellhead gas generating set, now has been widely used in the CBM oil brand and running in the subsidiaries.