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POWER TAKE-OFFS
Mechanical shifted power take-offs such as the 442 Series family is engineered to work with virtually all existing transmission applications today. There are many advantages to these units including a removable shift cover to establish correct backlash during installation, greaseable output shafts that help solve fretting corrosion problems, and a positive shift engagement. With a wide selection of shift, speed ratios, and output options that can be easily converted to meet your needs, these units are true workhorses for most vehicle applications either with air brakes or without, manual or automatic transmissions. MECHANICAL & HOT-SHIFTED UNITS
442 / 489 Series
• Model 442 is a 6-bolt PTO; Model 489 is an 8-bolt PTO • Both PTOs are engineered to work with virtually all existing transmission applications • Economical workhorse features a cast iron housing
• Tapered cone bearings for high torque rating and long service life • Slip fit idler pin for easy interchange from one transmission to another • Easy to set backlash • Wide range of shift and output options • Two-year warranty
442 Series
489 Series
249 Series
• The Chelsea 249 Series teamed with the new Ford transmission noise suppression system provides a quiet PTO application on your Ford SuperDuty (Patent Pending) • No special installation tools which eliminates costs and saves time • Integrated actuation valve • Single hose connection reduces installation time and eliminates leak paths
• Intermittent torque rating of 200 lb ft • 58 horsepower @ 1200 engine RPM • Pump flows up to 25.1 gpm @ 1200 engine RPM— standard • Two-year warranty
• The Chelsea 272 Series PTO delivers power density for customers’ various vocational truck applications • Two assembly arrangements are offered that maximize installation possibilities • High capacity bearings and superior gear designs provide torque ratings up to 300 lb ft continuous • Does not require users to de-rate for continuous applications • Features a 6-bolt mounting pattern that fit on today’s popular automatic and manual transmissions • Includes 16 shift options, 12 of which are integrated into the PTO housing • Hoses are included • Electronic Overspeed Control (EOC) is available to protect equipment • 9 internal gear ratios provide a wide variety of speeds to meet various application requirements • Direct mount pump flange options are available with Wet Spline Design that provides increased PTO and pump shaft life • Two-year warranty
272 Series
All parts are custom built, designed for a specific application
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