TD61-1179 ARFF

The Twin Disc TD61-1179 ARFF system combines an engine-mounted type 8 torque converter with a remote-mounted 6-speed automatic transmission. Each unit features robust construction and the advanced TDEC-501 electronic control system for precise, reliable operation. Options include customized torque converter sizes, control interfaces, and monitoring solutions, making the TD61-1179 ideal for specialized ARFF vehicle applications.

TD61-1179 â€“ UP TO 760 HP (567 kW)

The 1179 transmission system consists of an engine mounted 17.5 or 18.5 inch type 8 torque converter a 6 speed power-shift transmission and an advanced electronic control system.

Specifications

Maximum gross input power (ARFF only)
- 691 hp (515 kW) @ 1800 RPM
- 700 hp (522 kW) @ 1900 RPM
- 760 hp (567 kW) @ 2100 RPM
Maximum gross input torque (ARFF only) 2420 lb-ft (3280 Nm)
Maximum input speed 2300 RPM
Weight 1700 lbs. (770 kg)
Maximum oil temperature at converter outlet 250Ã‹Å¡ F
Sump capacity 7 USG (26.5 liters)
Cooling required ~25% of GHP
Cooling pump capacity ~39 GPM @ 1900 RPM
Remote mounted
30-70 50-50 70-30 with differential lock
TD61-1179 output rotation same as engine for forward

Need help specifying your requirements?

Euan Kelso, Technical Director, leads all projects and is here to assist with everything from traditional diesel systems to advanced electric and hybrid drive solutions.

Contact Euan