natural gas dual fuel generator

ce 1
2 years warranty
epa 1
  • Large fuel tank with fuel gauge to prolong the running time.
  • Durable protective frame to strengthen the hardness.
  • Powered by OHV engine to lower the noise.
  • 10″ tire wheels for all-terrain mobility
  • Protected by low oil alert
  • Electronic ignition and AVR included
no brand30 sets
OEM standard50 sets
OEM special100 sets

BS5500 Specifications

Engine ModelBS188F
Igniting SystemCDI
Starting SystemRecoil/Electric start
Fuel tank capacity25L
Continuous operating time13h
Rated Voltage110/220V
Packing Dimension(mm)710*530*550
Net weight80kg
20FT Quantity136
40’HQ Quantity Set292

BISON’s natural gas dual-fuel generators are a technologically advanced, cost-effective and environmentally friendly power solution. As a distributor, you will offer high-quality, versatile products that meet the needs of a wide range of customers.

Key Features

  • The natural gas dual fuel generator is specialized in its dual fuels which are not limited by one fuel. Compact construction with high strength, it is resistant to corrosion, water and oxygen, prolonging its service time.
  • Simple operation, it is convenient to use that workers can learn to operate the machine within a short time. It is also easy to maintain and clean. With the silent operation with stable results, it is popular among the market.
  • It is designed with fast speed and high output, which can greatly improve working efficiency. With the scientific design, it is safe to use that the machine will turn off automatically when the oil is low to the alert line.
  • BS5500 equipped with the movable wheels, the natural gas dual fuel generator is easy to move and carry, which can greatly reduce the cost of transportation.
  • Customized service is available that we are able to provide different generator with output powers of 650w, 1kw, 2kw, 2.5kw, 2.8kw, 3kw, 4kw, 5kw, 6kw, 7kw. What’s more, recoil start or electric start, single phase or three phase, and colors can be specially made according to your requirements.

A class core parts

Dive deep into the world of BISON high-quality gasoline generators, where unrivaled performance meets highest reliability.

generators all copper motor

100% all-copper motor

Offering durability and superior energy efficiency

generators carburetor

Domestic top carburetor

high atomization level, ensuring optimal fuel efficiency and smooth engine operation.

generator pull plate

Powerful pull plate

Easy to start pull plate, guarantee more than 10,000 pulls

generators frames

robust frames

Professional welding and painting process to ensure the beauty and stability of the rack

tight quality contorl

product assembly process 1

natural gas dual fuel generator assembly process

  • Use special equipment to assemble, ensure the beaning, oil seal, governor gear effectively fit
  • When assembling nuts for each muffler, spring pads need to be installed to ensure the fit of each component and the maximum noise reduction effect
  • Use a special air gun, and use different torque standards for different parts
  • Water test is required in each engine assembly to ensure the tightness of itself
  • Pay attention to small details, add thread glue and spring washers to the bolts; add support feet to the motor bracket
  • More than 20 debugging processes throughout the whole process to ensure that the machine 100% meets the factory requirements
product inspection process

natural gas dual fuel generator inspection process

Inspection process leaves no room for compromise, ensuring that every gasoline generator we produce is flawless.


Professional technicians with 15-20 years of experience

performance commissioning

Performance Commissioning

machine assembly

Machine Assembly

artwork qa

Artwork QA

full inspection

Full Inspection

generator specialized inspection

Generator Specialized Inspection

parts assembly

Parts assembly

core assembly

Core Assembly

power specialized inspection

Power Specialized Inspection

QC System

During the production, BISON care about the quality for each natural gas dual fuel generator, that’s why we strictly follow the step of our QC system. Every product will be well test during the production line, we separate the faulty one to special area-faulty zone, where the place will collect faulty product and send to repair.

ERP system

With full using of ERP system, once we receive your order, all steps proceed methodically, it improves our work efficiency and reduces our error rate。And it give our loyal customers more confidence.

Production system

From the beginning of the product production, BISON skilled operate equipment to manufacture high level qualitynatural gas dual fuel generator. All steps by our own workers.

Warranty Information

Our sales team support our products with unrivalled expertise that includes comprehensive pre-sales support. Not only do we provide gasoline generators, but we also provide reliable and professional consultancy services, especially for customers who know less about our products.
We have a highly qualified engineers and technicians team, which could support studying the load requirements of gasoline generators to support various projects and the need of any other equipment such as ATS, battery charger, and mode of operation; synchronizing system or stand-alone, type of enclosure with certain noise level or mounted on a skid, etc. Believe that we will offer the gasoline generator just the one you require.

discounted accessories

Discounted Accessories

24 hour online 5 minute response

24-hour online, 5-minute response

engineer on site service

Engineer on-site service

Packaging & Delivery

Packaging Details: brown strong carton, generator is protected with poly bag, wooden, 1pc / carton. Lead Time: Shipped in 25 days after payment.

Speak with a BISON sales manager

Contact us today for expert advice.



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