LA300 PLUNGER PUMP is a 300 horsepower 5” stroke horizontal quintuplex single acting plunger pump.Available in two fluid end materials at pump speeds up to 400 RPM and multiple accessory gear reduction unit ratios.

Specifications:

Pump Sizemaximum plunger size x stroke length,in.(mm): 4×5(102 x 127)

Ratedbhp at 400 rpm (kw): 300 (224)

Rated plunger load,pounds(Kg): 10,700(4853.5)

Maximum discharge pressure:psi(kPa)

“L”model:1650 (11,375)

“M”model:3000 (20,682)

“H”model:5000 (34,470)

Crankshaft extension:in.(mm)

Diameter:4.875 (123.8)

Length long side:11 11/16 (297)

Length short side:5 5/8 (143)

Keyway (width x depth):11/4 x 5/8 (32 x 16)

Maximum recommended sheavein.(mm):58 (1473)

Minimum recommended sheave in.(mm):36 (914)

For larger sizes:Contact Factory

Pinion shaft extension,

if gear reducer is supplied,in.(mm)

For belt or chain drive:

Contact Factory

For direct drive:Diameter:3.5 (88.9)

Length:5 11/16 (145)

Keyway (width x depth):7/8 x 7/16 (22.2 x 11.1)

Accessory gear reduction unit:

2.27:1,2.89:1,3.25:1,3.36:1,3.69:1,

4.38:1,4.84:1,5.63:1

Oil Capacity,gallons (L)

Crankcase:12 (45.5)

Gear Reducer-varies with ratio:

3.5 to 6.5 (13.2 to 24.6)

Weight,pump only on

wood shipping skids,pounds (Kg)

“L”:7000 (3175)

“M”:6750 (3062)

“H”:6840 (3103)

Gear reducer,approximate,pounds (Kg): 1100 (499)

Pump Model	Flange Connections		Dimensions in inches (mm)
	Discharge Connection Sizes	Suction Connection Sizes	A	B	C	D	E	F
300Q-5L	4 (101.6) API 2000 RJ	8 (203.2) ANSI 150 FF	6 1/4	9 1/8	43 1/4	49	68	25 1/8
300Q-5M	3 (76.2) NSD 5000 RJ	6 (152.4) NSD 600 RJ	4 1/2	6 1/2	41 1/2	48 5/8	65	25 7/16
300Q-5H	2 (50.8) ANSI 2500 RJ	6 (152.4) NSD 600 RJ	4 1/2	6 1/2	41 1/2	48 5/8	65 1/8	25 5/8

LA300 PLUNGER PUMP MANUAL