Contact Twin Disc for Survey Society Approvals and Classifications. Specifications
subject to change without prior notice in the interest of continual product improvement.
Standard Equipment
Flexible coupling for 11.5" flywheel (SAE J620 size 290)
Mechanical control valve
Oil strainer
SAE J617 housing no. 3
Optional Equipment
Companion flange/bolt set
Electric control valve (12 VDC or 24 VDC)
Flexible coupling for 14" flywheel (SAE J620 size 355)