Giant 3EXPLODED VIEW - LP121HT, LP121HT PULLEY SELECTION AND HORSEPOWER REQUIREMENTS

Models: LP121HT

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Specifications

 

Specifications

 

LP121HT Pump

Volume

Up to 17.6 GPM

Discharge Pressure

Up to 1200 PSI

Inlet Pressure

Up to 90 PSI

Speed

Up to 570 RPM

Plunger Diameter

36 mm

Stroke

40 mm

Crankcase Oil Capacity

116 fl.oz.

Temperature of Pumped Fluids

Up to 221 oF

Inlet Port

1" BSP

Discharge Port

1-1/4" BSP

Crankshaft Mounting

Either Side

Shaft Rotation

Top of Pulley Towards Fluid End

Weight

110 lbs.

Crankshaft Diameter

35 mm

PULLEY INFORMATION

Pulley selection and pump speed are based on a 1725 RPM motor and "B" section belts. When selecting desired GPM, allow for a ±5% tolerance on pumps output due to variations in pulleys, belts and motors among manufacturers.

1.Select GPM required, then select appropriate motor and pump pulley from the same line.

2.The desired pressure is achieved by selecting the correct nozzle size that corresponds with the pump GPM.

HORSEPOWER INFORMATION Horsepower ratings shown are the power require- ments for the pump. Gas engine power outputs must be approximately twice the pump power requirements shown above.

We recommend that a 1.1 service factor be specified when selecting an electric motor as the power source. To compute specific pump horsepower requirements, use the following formula:

(GPM X PSI)/1450 = HP

LP121HT PULLEY SELECTION AND HORSEPOWER

REQUIREMENTS

 

RPM

GPM

300 PSI

600 PSI

900 PSI

1200 PSI

200

6.2

1.3

2.6

3.8

5.1

300

9.3

1.9

3.8

5.8

7.7

400

12.4

2.6

5.1

7.7

10.2

500

15.5

3.2

6.4

9.6

12.8

570

17.6

3.7

7.3

11.0

14.6

3EXPLODED VIEW - LP121HT

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Giant 3EXPLODED VIEW - LP121HT, LP121HT PULLEY SELECTION AND HORSEPOWER REQUIREMENTS, Specifications, LP121HT Pump