4bt 6bt 6CT 6lt Series 20-400kw Biogas CNG LPG Natural Gas Engine
Contact Supplier
Product Highlights
- Wide Power Range: Available power output from 20kW to 400kW to suit various industrial needs.
- Multi-Fuel Compatibility: Supports natural gas, biogas, oil field associated gas, biomass gas, and landfill gas.
- Low Pressure Gas Capability: Operates effectively with gas pressure as low as 3-15kPa.
- Advanced Cooling Technology: Features oil-water cooling supercharger and corrosion-resistant valve technology.
- Precision Control System: Utilizes imported voltage reducers and mixers with closed-loop adaptive control.
- High Efficiency Combustion: Employs lean combustion and low pressure ignition technologies for optimal performance.
- Waste Heat Recovery: Includes post-processing optimization for combustion and unique smoke exhaust design.
- OEM and ODM Services: Customization services available for specific brand and design requirements.
Product Attributes
- Customization
- Available
- After-sales Service
- 1 Year or 1500 H, Which One Comes First
- Warranty
- 1 Year or 1500 H, Which One Comes First
- Model NO.
- DCEC-G
- Ignition Mode
- Compression-Ignition
- Speed
- Speed
- Cooling Cylinder
- Water-Cooled
- Intake Pressure Impulse
- Naturally Aspirated
- Piston Movement
- Reciprocating
- Fuel
- Natural Gas
- Number of Strokes
- Four-Stroke
- Cylinder Arrangement Form
- L
- Number of Cylinders
- 4/6 Cylinder
- Type
- Combustion Engine
- Application
- Power Generater, Irrigation Pump
- Certification
- ISO, CE
- Weight
- 380kg
- Compression Ratio
- 11.5:1
- Transport Package
- Plywood Case
- Specification
- Overall dimensions
- Trademark
- SWT
- Origin
- China
- HS Code
- 8408909290
- Production Capacity
- 100000
Product Images of 4bt 6bt 6CT 6lt Series 20-400kw Biogas CNG LPG Natural Gas Engine
Find Similar Products
Product Description

Product Range
Power range:20-400kw
Adopte Gas Type
Gas includes:natural gas,biogas,oil field associated gas,biomass gas,landfillgas Gas source pressure:fuel injection valve to meet working environment with low pressure,medium pressure,high pressure; biogas, gas, petroleum associated gas and other low-pressure gases can work between the pressure range of 3-15kPa
Advanced structural innovation
Advanced oil-water cooling supercharger technology, low friction technology, corrosion-resistant valve technology, electrical cabinet integration technology, highly integrated control system technology
Advanced combustion technology
Low pressure combustion technology, lean combustion technology, high pressure ignition technology
Advanced control technology
With the use of Italian imported voltage reducers and American imported mixers, transient process adaptive control technology, advanced closed-loop control technology, control cabinet with full functions of start-up, detection,alarm and shutting down.
Optimal calibration and control techniques
Optimization, calibration technology and personalized calibration technology within the scope of fulloperating conditions Professional application matching development technology
Post processing
Optimization of combustion+waste heat recovery;
Optimization of combustion+unique smoke exhaust design
| Natural Gas| WT4B-N | |||
| Model | WT4B-N | ||
| Frequency | Hz | 50 | 60 |
| Rated Power | KW | 33 | 36 |
| Standby Power | KW | 36 | 39 |
| Rated speed | RPM | 1500 | 1800 |
| Intake Mode | Natural Aspiration | ||
| No.of cylinders | 4 | ||
| Bore | mm | 102 | |
| Stroke | mm | 120 | |
| Compression Ratio | 11.5:1 | ||
| Displacement | L | 3.9 | |
| Speed Governing | Electrical | ||
| Starting Method | 24V Electric Start | ||
| Lube Capacity | L | 10.9 | |
| Coolant Capacity | L | 15 | |
| Dry Weight | Kg | 380 | |
| Gas consumption | m3/Kw.h | 0.32 | |
| Lube consumption | g/Kw.h | 0.25 | |
| Natural Gas| WT4BT-N | |||
| Model | WT4BT-N | ||
| Frequency | Hz | 50 | 60 |
| Rated Power | KW | 45 | 49 |
| Standby Power | KW | 49 | 53 |
| Rated speed | RPM | 1500 | 1800 |
| Intake Mode | Turbocharged and Air Cooled | ||
| No.of cylinders | 4 | ||
| Bore | mm | 102 | |
| Stroke | mm | 120 | |
| Compression Ratio | 11.5:1 | ||
| Displacement | L | 3.9 | |
| Speed Governing | Electrical | ||
| Starting Method | 24V Electric Start | ||
| Lube Capacity | L | 10.9 | |
| Coolant Capacity | L | 15 | |
| Dry Weight | Kg | 380 | |
| Gas consumption | m3/Kw.h | 0.32 | |
| Lube consumption | g/Kw.h | 0.25 | |
| Natural Gas| WT6LT8.9-N | |||
| Model | W6TLT8.9-N | ||
| Frequency | Hz | 50 | 60 |
| Rated Power | KW | 165 | 181 |
| Standby Power | KW | 181 | 199 |
| Rated speed | RPM | 1500 | 1800 |
| Intake Mode | Turbocharged and Air Cooled | ||
| No.of cylinders | 6 | ||
| Bore | mm | 114 | |
| Stroke | mm | 145 | |
| Compression Ratio | 11.5:1 | ||
| Displacement | L | 8.9 | |
| Speed Governing | Electrical | ||
| Starting Method | 224V Electric Start | ||
| Lube Capacity | L | 27.8 | |
| Coolant Capacity | L | 38 | |
| Dry Weight | Kg | 790 | |
| Gas consumption | m3/Kw.h | 0.32 | |
| Lube consumption | g/Kw.h | 0.25 | |
| Natural Gas| WTN15-N | |||
| Model | WTN15-N | ||
| Frequency | Hz | 50 | 60 |
| Rated Power | KW | 330 | 360 |
| Standby Power | KW | 360 | 390 |
| Rated speed | RPM | 1500 | 1800 |
| Intake Mode | Turbocharged and Air Cooled | ||
| No.of cylinders | 6 | ||
| Bore | mm | 135 | |
| Stroke | mm | 169 | |
| Compression Ratio | 12:01 | ||
| Displacement | L | 14.5 | |
| Speed Governing | Electrical | ||
| Starting Method | 24V Electric Start | ||
| Lube Capacity | L | 50 | |
| Coolant Capacity | L | 65 | |
| Dry Weight | Kg | 920 | |
| Gas consumption | m3/Kw.h | 0.32 | |
| Lube consumption | g/Kw.h | 0.25 | |
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR145753". Items marked "" are certified.
Company Profile
Shandong Weituo Group Co., Ltd (hereinafter called SWT), set up in 1954, with 70 years history and 199.5 million registered capital, is one of the largest backbone enterprises in Chinese agricultural machinery field. SWT covers 210, 000 square meters, including "tractor industrial garden" and "power machinery industrial garden", which are located respectively in Weifang Economic Technology Developing Zone and Fangzi District. Our tractor annual production capacity is 30000 units. Engine annual production capacity is 20, 000 units. Generator sets annual production capacity is 20, 000 units.
SWT mainly produces agriculture equipment (including various types of wheeled tractors, plant protection machinery, etc. ), power machinery (including diesel engines, gas engines, new energy machinery, etc. ), generator sets (including low noise gensets and automatic controlled gensets), and power equipment accessories and other products.
Our tractors cover 12HP-280HP and form a complete product sequence with small power, middle power and big power tractors.
Engines have more than 200 varieties, with power range 20kw-600kw, covering the following series: WZH495 (4100, 4102, 4105) series, WR series (105, 108, 110), WR6113 (6116) series, WR 6126 series, M (128) series 3-16 cylinders engine, with characteristics of high efficiency, economy, easy-starting, high-compatibility, low fuel consumption and low emissions. Our engines are divided into diesel, gas and other fuel and power and mainly used in tractors, generator sets, automobiles, ships, construction machinery and other fields.
Generator sets, covering 5KW-2000KW, are mainly divided into low noise gensets, automatic controlled gensets, mobile power station with different types such as basic type, four-protection type, automatization type three remote type, low noise type, multi-paralleling type, network type, and other multi-functional fixed, mobile diesel gensets, gas gensets, marine gensets and power output units.
SWT has complete casting, machining, gear and spline shaft machining, heat treatment, sheet pressing, coating, whole set assembly. The major components and its covering parts can be completed independently, which assures a high product quality control. SWT has processing, painting, assembly, and more than 10 production lines, 1, 000 sets of main production equipment and inspection equipment including machining centers, three coordinate measuring instrument and advanced CAD design system for product development, product testing facilities rooms. SWT equipment level is advanced in the same industry. SWT has a strong product production and R & D capability.
SWT is one of the first company in the same industry to get the ISO9001 quality system certificate and also passed Environment Management System certificate ISO14001 and 3C certificate and CE certificate. SWT has a sound marketing network and has established a nationwide network with more than 200 service spots, providing instant and convenient services for users. Our Products are exported to more than 50 countries and regions.
All for customers; For all customers; For customers' all. Your visiting, enquiry and negotiation are always welcome and highly appreciated, and we are always looking forward to cooperating with you to realize mutual benefit and mutual development.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- No.1399, Yuehe Road, Economic Development Zone, Weifang, Shandong, China
-
Plant Area
- 208000.0 square meters
-
Registered Capital
- 149,500,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao
Our Production Capability & Technical Expertise
- Main Products
- Tractor, Diesel Engine, Generator Sets, Forklift
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 18 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
- Export Year
- 1993-12-06
-
Main Markets
- South America, Africa, East Asia(Japan/ South Korea)
-
Number of Foreign Trading Staff
- 21
-
Overseas Agent/Branch
- No
FAQ
- What fuel types does the engine support?
- It supports natural gas, biogas, oil field associated gas, and biomass gas.
- What is the power range of this engine series?
- The power range covers from 20kW to 400kW.
- What is the warranty period for this engine?
- The warranty is 1 year or 1500 operating hours, whichever comes first.
- Can the engine operate with low-pressure gas?
- Yes, it can work with gas pressure between 3-15kPa.
- Is OEM or ODM service available?
- Yes, both OEM and ODM services are available for customization.
- What are the payment terms?
- Payment terms include LC and T/T.
- What is the lead time for production?
- The lead time is one month for both peak and off-peak seasons.
- What certifications does the product have?
- The product is certified with ISO and CE.
Send your message to this supplier
People who viewed this also viewed
-
US$800.00-6,800.00 / Piece
-
US$4,300.00 / Piece
-
US$800.00-6,800.00 / Piece
-
US$800.00-6,800.00 / Piece
-
US$1,100.00 / Piece
-
US$8,800.00-9,000.00 / Piece
-
US$1,680.00 / Piece
-
US$10,000.00-100,000.00 / Piece
-
US$800.00-6,800.00 / Piece
-
US$800.00-6,800.00 / Piece
Product Groups
Find Similar Products By Category
- Supplier Homepage
- Products
- Gas engine
- 4bt 6bt 6CT 6lt Series 20-400kw Biogas CNG LPG Natural Gas Engine
Related Categories
Hot Searches
- China Engine Factories
- Diesel Engine Factories
- Engine Motor Factories
- Small Engine Factories
- Gas Engine Parts
- Wood Gas Engine
- Gas Engine Model
- Gas Engine Motor
- Cummins Gas Engine
- Top 10 Engine
- Engine Trends
- Gas Engine Bulkbuy