Power density is what you will find in the Chelsea 877 Series P.T.O. The new series provides you with a compact housing that helps eliminate clearance issues. Two assembly arrangements are offered that maximize your installation possibilities. High capacity bearings and superior gear designs provide you with torque ratings up to 670 Lbs. ft. for the ultimate performance. There is no need to de-rate the P.T.O. for continuous applications. The superior design of this P.T.O. provides you with all the power you will need. The 877 Series is a 10-Bolt mounting pattern that will fit on today's popular automatic transmissions. One hose is required for a simplified installation. Eight internal gear ratios provide you with a wide variety of speeds to meet your application requirements. The direct mount pump flange options are available with our Wet Spline design that provides you with increased P.T.O. and pump shaft life. Versatility, power, ease of maintenance and installation make the 877 Series the only choice for your vocational truck requirements.

With annual sales exceeding $12 billion in fiscal year 2011, Parker Hannifin is the world's leading diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of mobile, industrial and aerospace markets. The company employs approximately 58,000 people in 47 countries around the world. Parker has increased its annual dividends paid to shareholders for 55 consecutive fiscal years, among the top five longest-running dividend-increase records in the S&P 500 index. For more information, visit the company's website at www.parker.com, or its investor information website at www.phstock.com.