OFFSET Gear Reducers: Available in three sizes, each size offering several gear ratios. All three reducers contain a hardened steel pinion and gear supported by precision ball bearings. All ratios are fully interchangeable in each gearbox. Flexible - can adapt to a range of input shaft center heights. Output shaft heights match Viking pumps. ¡ ¡ ¡ ¡ IN-LINE Gear Reducers: Available in eleven sizes and a variety of ratios, all double reduction. Mounting Options Solid input shaft Hollow input shaft with NEMA C or IEC Flange Mount Compact inline design. High efficiency. Low noise levels. ¡ ¡ ¡ ¡ ¡ Viking® Offset and In-Line Reducers Reliable Speed Reduction

Power Source A,C Classification of Driven Load B,C Intermittent Up to 3 Hours Per Day 8 - 10 Hours Per Day 24 Hours Per Day Electric Motor, Steam Turbine, or Hydraulic Motor Uniform 0.8 1.0 1.25 Moderate Shock 1.0 1.25 1.5 Heavy Shock 1.5 1.75 2.0 Multi-Cylinder Internal Combustion Engine Uniform 1.0 1.25 1.5 Moderate Shock 1.25 1.5 1.75 Heavy Shock 1.75 2.0 2.25 A. For applications driven by single cylinder engines, refer to factory for other service factors. B. Rotary Pump applications are classified as Uniform Loads. C. Use of belt or chain type drives to either reducer input or output shaft...

© Viking Pump, Inc. 2010 Printed in U.S.A. 5/2010 Form No. 615-B VIKING PUMP, INC. A Unit of IDEX Corporation 406 State Street Cedar Falls, Iowa 50613-0008 U.S.A. Telephone: (319) 266-1741 Fax: (319) 273-8157 E-mail: [email protected] Web site: www.vikingpump.com For more information, contact your local Authorized Viking Pump Distributor or contact Viking at: ASIA-PACIFIC GROUP Singapore Phone: +65-6763-6633 Fax: +65-6764-4020 www.idexfmt-asia.com China - Shanghai Phone: +86-21-5241-5599 Fax: +86-21-5241-8339 www.idexfmt-asia.com China - Beijing Phone: +86-10-6566-9090 Fax: +86-10-6567-5152...