Giant LP250W-MT service manual Model LP200, LP200 Horsepower Requirements

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Specifications

Volume

Model LP200

Up to19.0 GPM

Discharge Pressure

Up to 2900 PSI

Inlet Pressure

Up to 90 PSI

Speed

Up to 1000 RPM

Plunger Diameter

28 mm

Stroke

42 mm

Crankcase Oil Capacity

100 fl.oz.

Temperature of Pumped Fluids

Up to 140 oF

....................................................................................................................

1600F up to 500 RPM

Inlet Port

(3) x 1-1/2" BSP

Discharge Port

(3) x 1" BSP

Crankshaft Mounting

Either Side

Shaft Rotation

Top of Pulley Towards Fluid End

Weight

116 lbs.

Crankshaft Diameter

35 mm

*Intermittent duty for pump speeds in excess of 805 RPM

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% toler- ance on pumps output due to variations in pulleys, belts and motors among manufactur- ers.

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

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:

HP = (GPM X PSI) / 1440

LP200 HORSEPOWER REQUIREMENTS

 

RPM

GPM

1000 PSI

1500 PSI

2000 PSI

2900 PSI

 

 

500

9.5

6.6

9.9

13.2

19.2

 

 

640

12.2

8.5

12.7

16.9

24.6

 

 

750

14.3

9.9

14.9

19.8

28.8

 

 

805

15.3

10.6

16.0

21.3

30.9

 

 

865

16.5

11.4

17.2

22.9

33.2

 

 

920

17.5

12.2

18.3

24.3

35.3

 

 

1000

19.0

13.2

19.8

26.5

38.4

 

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Contents Updated 5/02 ContentsImportant Operating Conditions Installation InstructionsModel LP200 LP200 Horsepower RequirementsExploded View LP200, LP250 & LP250W-MT LP200, LP250 & LP250W-MT Parts List LP200, LP250 & LP250W-MT Repair KitsLP250W-MT Model LP250, LP250W-MT LP250 Horsepower Requirements44A 44B LP200, LP250 & LP250W-MT Repair InstructionsLP200, LP250 & LP250W-MT Repair Instructions Pulley & Sheaves LP200, LP250 & LP250W-MT Torque SpecificationsPosition Item# Description BushingsMalfunction Cause Remedy Pump System MalfunctionLP200, LP250 & LP250W-MT Dimensions Giant Industries Limited Warranty