SH8B-U6813-E1EX Muncie Shaft Series PTO - 8-Bolt Air Shift

The Muncie SH8B-U6813-E1EX (also referenced as SH8BU6813E1EX) is an SH Series air shift power take-off built for high-torque applications. This 8-bolt cast iron housing PTO uses an integral air shift design with no exposed air cylinder, keeping the installation compact and the mounting straightforward. With 5 available speed ratios, 17 input gear sets covering the most popular transmissions, and 12 output shaft options, it adapts to a wide range of pump configurations. The series is rated up to 76 HP intermittent at 1,000 RPM and up to 400 lb-ft intermittent torque at its highest-output ratios. Overall dimensions are 15.63 in. long, 13.38 in. wide, and 11.63 in. tall. Call us to confirm the correct ratio and output shaft configuration for your application.

Features

Integral air shift design with no exposed air cylinder
8-bolt cast iron housing for strength and easy mounting
5 speed ratios available across the SH Series platform
17 input gear sets to fit the most popular transmissions
12 output shaft options to match common pump configurations
Series-rated up to 76 HP and 400 lb-ft intermittent torque at 1,000 RPM

Tech Specs

• Housing: 8-bolt cast iron
• Shift Type: Air shift (integral, no exposed air cylinder)
• Speed Ratios Available: 5
• Input Gear Sets Available: 17
• Output Shaft Options: 12
• Overall Length: 15.63 in.
• Overall Width: 13.38 in.
• Overall Height: 11.63 in.
• Series Max Intermittent HP @ 1,000 RPM: 76 HP (57 kW)
• Series Max Intermittent Torque: 400 lb-ft (542 Nm)
• Series Max Continuous Torque: 280 lb-ft (379 Nm)

Additional Information

PTO TORQUE & HORSEPOWER RATINGS
Speed Ratio	Intermittent HP@1000 RPM	Intermittent Torque lbs.ft.	Continuous Torque lbs.ft.	Intermittent (kw)@1000 RPM	Intermittent Torque (NM)	Continuous Torque (NM)
05	76	400	280	(57)	(542)	(379)
07	76	400	280	(57)	(542)	(379)
09	71	375	263	(53)	(508)	(356)
12	62	325	228	(46)	(441)	(309)
13	62	325	228	(46)	(441)	(309)