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Showing posts from November, 2018

Main Structural Features of Natural Gas Engine - Weichai WP13NG Gas Generator

1.1 Main structural features of natural gas engine ● A cover per cylinder, dependable operation, easy disassembly. ● Frame-type main bearing structure and high complete machine rigidity which benefits the reliability and  service life of complete machine. ● Electronic throttle is adopted to control engine revolving speed. ● Mixture supply system uses mixer to regulate air-fuel ratio and adopts proportional mix and supercharged inter-cooling method to stabilize gas supply. ● Water-cooling middle case turbocharger applicable to gas engine features is selected and circulating  water shall be used to cool down turbocharger lubrication cooling oil so as to effectively prevent  pressure bearing lubricating oil from coking and to improve turbocharger’s reliability. ● Designed gas mixing system satisfies gas fuel features to effectively support stable lean burn and enhance thermal efficiency. ● Two pairs of friction couples of inlet, outl...

Special Instructions for WEICHAI WP13NG Series Gas Generators

Special Instructions for WEICHAI WP13NG Series Gas Generators ● Before operating a natural gas engine, the operator must read this operation and maintenance manual carefully and follow the operation and maintenance procedures specified in this manual in a strict way. ● This natural gas engine has undergone factory inspection according to the test specifications in a strict way. Do not adjust any ECU data or increase the power of natural gas engine arbitrarily; otherwise, all warranty commitments of our company will become invalid. ● As engine control module (ECU) is a precision component, the user shall not disassemble it; otherwise, all warranty commitments of our company will become invalid. ● As rotor shaft of turbocharger is a precision high-speed rotating component, disassembling or collision is strictly prohibited; otherwise, all warranty commitments of our company will become invalid. ● As there are strict requirements for torque and angle of rotati...

110,000 Units Trucks Released by Dongfeng Work Smoothly in Africa

According to statistics released by Dongfeng, over 110,000 units Dongfeng vehicles, ranging from heavy-duty truck, medium trucks, light trucks, mini-trucks to special vehicles, are working smoothly in African continent. According to Dongfeng Xiangyang Touring Car Co., Ltd., the company is racing against the clock to produce new city buses and chassis for its customer in Egypt. As early as 2006, the company exported its first batch of buses to Egypt. Later, it set up cooperative ties with a local company and thus significantly increased its export volume to the country through CKD. So far, over 3,000 units Dongfeng buses have made their way to Egypt. In addition, Dongfeng (Shiyan) Special Vehicle Co., Ltd. has exported a fairly large number of trucks for transporting water and garbage to Africa. In 2014, Dongfeng Liuqi delivered 103 units Chenglong self-dumping trucks to its customer in Ethiopia. Since the launch of Belt Road Initiative five years ago, Dongfe...

37 Units Dongfeng KR Trucks Delivered to Its First East African Customers

On Nov 11,  Chinese shopping carnival ,  37 Dongfeng KR KD trucks were delivered to its East African customer -Ethiopia. According to Dongfeng Motor, these trucks will be shipped as knock-down kits (KD) from Dongfeng’s base in Shiyan city, China and locally assembled in Ethiopia. The delivery marks Dongfeng’s KD plant in East Africa will soon start its operation. 37 Units Dongfeng KR Delivered to Its First East African Customers Ethiopia, located in Eastern Africa, is currently enjoying political stability and growth in economy, as well as an important country along One Belt One Road (OBOR). Furthermore, Ethiopia is also the largest truck market in Africa. On Nov 9, 1 unit 600KW 750KVA Cummins container type generator was delivered to Ethiopia by Starlight Company. Dongfeng has been considering improving customer service and providing better products as a key measure in gaining customers’ trust in recent years. After conducting an investigation into fo...

800KW 1000KVA China Wuxi Diesel Engine Generator Set Factory Genset

New WUXI Diesel Generator Set Arrived Our Warehouse Basic Technical Data Engine brand / model: WUXI / WD327TAD73 Alternator brand / model: ENGGA / EG 400-800N Controller brand / model: SmartGen / 6110 Cylinder: 12 Bore and Stroke: 145 x 165 Genset dimension: 4250 x 1850 x 2250 mm Weight: 4500kg Warranty: 1 year or 1000 running hours, whichever is sooner. Accessory: Battery 24V, 2 mufflers, etc. Supply period: within 20 days after order confirmation Slype/WeChat: 13481024441

How to Maintain and Repair Internal Combustion Engine

The diesel generator set internal combustion engine repair is a planned repair near the overhaul room, mainly to balance the different service life between the various parts to ensure or extend the interval between overhauls. The scope of work is between minor repairs and overhauls. In general, it is to replace or repair 1-2 main assemblies, check the technical status of the remaining assemblies, and eliminate the faults, and make necessary adjustments and adjustments. The basic contents are: changing the filter element of the oil and fuel filter; adjusting the fuel injection quality of the fuel injection pump (high pressure oil pump) and the injector (mouth), grinding out the oil valve assembly; repairing the piston connecting rod set and the governor , pump and oil pump, etc.; replace the piston, connecting rod copper sleeve, bearing bush, valve, valve spring and lock piece; etc.; correct the engine compression ratio. Basic content and judgement conditions of diesel generat...

2 Sets Heavy Duty 1000KW 1250KVA Yuchai Diesel Generator Parallel Operation

This video shows 2 sets Yuchai open type diesel generator set parallel operation. It is parallel cabinet drawing using Delixi switch Parallel operation cabinet drawing :  Accessory: Daily fuel tank, battery 24V, smokeless treatment equipment, parallel cabinets, silencers, shock absorber, maintenance tool, etc. If you are interested, contact us at: sales@dieselgeneratortech.com

Excitation System of Brushless Synchronous Generator

The excitation system supplies the DC power supply of the excitation winding of the synchronous generator. The effect of the excitation system on the synchronous generator can be reflected from the following aspects. 1. Adjust the excitation can maintain voltage stability. 2. It can make each unit between the reactive power reasonable distribution. 3. By adopting perfect excitation system and its automatic adjusting device, the transmission power limit can be raised and the range of static stable operation can be enlarged. 4. In the event of short circuit, forced excitation is helpful to improve dynamic stability. What is the structure and principle of constant voltage excitation system for synchronous generator. The excitation system of synchronous generator with AC exciter and rectified by rotary rectifier is called brushless synchronous generator excitation system in modern times. Below will introduce the structure and principle of the constant voltage excitation ...

640KW 800KVA Perkins Containerized Silent Diesel Generator Set

Our new diesel generator set - Perkins diesel generator (silent generator set) Customer: China Southern Power Grid Supply time: 30 working days after order confirmation Warranty: 1 year or 1,000 running hours quality warranty after delivery. The quick-wear parts is not the scope of warranty. We can provide 22KW to 1980KW Perkins generator set . Perkins (Perkins) engine co., LTD is one of the world famous engine production and sales manufacturers with a long history. So far, it has provided the global with 15 million gensets ranging from 4 kw to 1940 kw;it currently has three production bases, with an annual production of 400,000 sets;the company establish two parts release center in Manchester, England and Singapore and set up more than 3500 service outlets worldwide, which provide worldwide customers with uninterrupted service throughout the year. As the world's leading manufacturer of Rolls-Royce, Perkins is committed to product quality, environment and economy. ...

How to Adjust Diesel Generator Output Power

This article lists several methods for quickly diagnosing diesel engine output power shortages. Why is the diesel engine power insufficient? The power of diesel engines is the same as other internal combustion engines and is affected by many factors. 1. Look at the charcoal and check the condition The carbon deposit in the exhaust port of the diesel generator is black and gray, and the surface is covered with a layer of hoarfrost. The carbon deposit is extremely thin, indicating that the diesel engine is in good working condition. The colour of the carbon deposit is black and not wet, indicating that the diesel engine burns slightly oil. The deposit of the exhaust port of a certain cylinder is thicker, indicating that the injector of the cylinder is not working properly or the cylinder sealing performance is deteriorated, and repair or replacement should be performed. Individual exhaust ports are wet or organic oil flow marks, indicating that the cylinder oil should be repai...