Allison-at 6620 OFS Transmission for Oil Field
Allison 6620 OFS automatic transmission, a distinguished model in the Allison family, delivers top-tier drive solutions for oil field service vehicles with its superior performance and dependability. The 6620 OFS boasts an input power of 760 HP and torque of 3390 N.m, efficiently tackling the demands of tough working conditions. The OFS series is purpose-built for intensive oil field work.
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Advantages of Allison 6620 OFS
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Achieves a perfect combination of fuel economy and operational efficiency, providing optimal fuel utilization while enabling vehicles to travel longer distances and at higher speeds. This helps reduce operational costs and enhance the economic benefits of the vehicle.
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Employs a sixth-generation electronic control system, offering a suite of enhanced intelligent controls that further improve fuel economy and meet the application needs of the vehicle. This allows the transmission to respond more precisely to driving conditions, enhancing performance.
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Known for its outstanding performance and reliability worldwide, Allison transmissions are widely used in high-intensity environments. The design and manufacturing philosophy of Allison transmissions emphasize long-lasting durability, ensuring its global reputation.
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Equipped with an advanced cooling system, including a high-performance transmission cooler, which helps maintain the transmission’s cooling under heavy load or aggressive driving conditions, preventing overheating and potential damage, thereby enhancing the overall reliability of the transmission.
Technical Specifications
Basic Introduction of Allison 6620 OFS Transmission
| Transmission Model: | 6620 OFS |
| Gross Input Torque: | 3390 N.m |
| Net Turbine Torque: | 5139 N.m |
| Gross Input Power: | 760 HP |
| GVW: | N/A |
| Engine Full Load Governed RPM Min: | 1900 RPM |
| Engine Full Load Governed RPM Max: | 2500 RPM |
| Engine Idle RPM in Drive Min: | 550 RPM |
| Engine Idle RPM in Drive Max: | N/A |
| Output Shaft RPM Max: | N/A |
| Lead Time: | 15 – 30 Working Days |
| Payment Terms: | T/T ,L/C |
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Built to perform in the harshest conditions, the 5000 Series™ delivers unrivaled reliability and durability. These transmissions are specifically designed for heavy-duty vehicles including off-highway trucks, oil field rigs, and cranes that operate in construction, energy, and mining applications. Built to perform in the harshest conditions, the 6000 Series™ delivers unrivaled reliability and durability. These transmissions are specifically designed for heavy-duty vehicles including off-highway trucks, oil field rigs and cranes that operate in construction, energy and mining applications. DCEC ISL8.9 series automotive engine is four-strokes engine with 102 mm bore and 120 mm stroke, Equipped with Bosch (or BYC or Weifu) pump. engine comes with turbocharger and Air- Air intercooler. The prime power range is from 269 HP to 394 HP. The F6A Series Automated Transmission uses the FAST automatic transmission, has six front gears, the transmission ratio step arrangement is reasonable, has very outstanding fuel economy. Adopt hydraulic automatic transmission. The F6A Series Automated Transmission has six gears, each with a different reduction ratio. Electric wheel dump trucks use electricity as a power source, completely abandoning traditional fuel engines. This change enables the vehicle to achieve true “zero emissions” during operation, without the emission of pollutants such as carbon monoxide, nitrogen oxides, and particulate matter in the exhaust gas, greatly reducing the pollution to the atmospheric environment. Applying the advanced technology of DANA with high efficiency, fuel economy, strong load torque, low noise,high reliability, lower procurement cost, low repair cost and lower maintenance cost. The Datong HW25712XSJ Heavy Manual No-Sync Gearbox has a torque of 2500 N.m, a gear ratio range of 14.941-1, an oil capacity of 13 L (13.5 L when equipped with a power take-off), an overall length of 993 mm, and a weight of 428 kg. The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.Allison Regular Off-Highway 5000 Series Transmission
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General Infomation of Allison-at 6620 OFS Transmission |
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| Gross Input Torque | 3390 N.m | Net Turbine Torque | 5139 N.m |
| Gross Input Power | 760 HP | GVW | N/A |
| GCW | N/A | N/v Ratio | N/A |
| Engine Full Load Governed RPM Min | 1900 RPM | Engine Full Load Governed RPM Max | 2500 RPM |
| Engine Idle RPM in Drive Min | 550 RPM | Engine Idle RPM in Drive Max | N/A |
| Output Shaft RPM Max | N/A | ||
| ——END—— | |||
Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.
Transmission Sale Manual
Installation Drawing
Installation Manual
Operation Manual
Parts Catalogue
