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Engine Model | R4105D1 | ||
Prime power (Kw) | 42 | ||
Mechanical system | Type | 4 strokes,watercooled in line .N.A | |
Rating speed (r/min) | 1500 | ||
Highest and lowest noloading speed(r/min) | 1575 / 650 | ||
Combustion type | Direct injection | ||
Cylinder No and type | 4 / Wet liner | ||
Bore X Storke (mm) | 105*125 | ||
Total displacement (L) | 4.33 | ||
Compression Ratio | 17:1 | ||
Firing order | 1-3-4-2 | ||
Injection timing | 17° | ||
Dry .Weight (kg) | 420 | ||
Dimension (L*W*H)(mm) | 862*766*1002 | ||
Direction of Rotation | Counter clockwise viewed from flywheel | ||
Mechanism type | OHV | ||
Valve lashes at cold (mm) | Intake valve :0.3-0.4 ; exhaust valve:0.4-0.5 | ||
Fuel,Lubrication ,Cooling system | SFC at 100% Load (g/kw.h) | ≤231 | |
Oil Consumption(g/kw.h) | ≤1.63 | ||
F.I.P | In-line, A type | ||
Governor | All speed control | ||
Feed pump | Mechanical type | ||
Injection nozzle | Multi hole type | ||
Fuel filter and Lub oil filter type | Full flow, Spin-on type | ||
Lub.Method | Fully forced feed type | ||
Lub.oil pump | Gear type driven by crankshaft | ||
Lub oil pan capacity (L) | 13 | ||
Lub system angularity limit | Front-20° ,back-20°,side-20° | ||
Water pump type | Centrifugal type driven by belt. | ||
Elecrical | Method of Starting and AVR type | Electrical /Accessory | |
Charging alternator /Starter | 28V / 350W,24V/ 5.2kW | ||
Battery Voltage and capacity | 24V / 2*165AH | ||
Exhaust Temp | ≤600 |
Power HF Co., Ltd was founded in 1920. Now it enjoys the history of 100+ years.It was one of the earliest diesel engine manufacturers in China and it was honored as Number One Manufacturer North of the Yangtze River at that time.
Committed to the research and development,manufacturing and sales of diesel engines,core component and intelligent generator sets(from 8KVA-3000KVA),as well as comprehensive operation and maintenance services for power facilities such as communication base generator sets.Annual production capacity of engine and spares exceed 120,000 units and 400,000 sets respectively.
We have 5 production bases in China, 6 operation centers in the world,600+ global service providers, 25,000+ management base stations and 5000+ employees worldwide.
Sticking to the professional and international development direction, Power HF Co., Ltd. has established a coordinated development pattern consisting of Manufacturing + Services. Its comprehensive operation and maintenance department of communication base station power supply facilities has successfully carried out efficient 7x24 hour operation and maintenance services in India, Myanmar and other countries. The influence of the network is very extensive and the replication ability is strong.
As a century-old enterprise, Power HF co., Ltd. will continue to provide first-class products and services for more clients of many different industries such as global heavy trucks, agricultural equipment, construction machinery, mobile communication, stationary power, electric power and ships.
Power HF is always doing and would like to do long-term businesses with customers. As a listed company, Power HF will focus on engine and power business sincerely.
- We have strong and experienced engines and gensets R&D teams since we are a 103 years old company and can provide full technical and service supports,Such as customization on engines or gensets, which is impossible for genset manufacturers.
- Power HF is keeping on investing on products development and improvement. So the customer can get competitive products.
- We can provide spare parts support for long. For example, we are still providing spare parts to RJIO for gensets supplied 16 years before.
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