General Pump
LK Series

Vendor: General Pump

Coupling Type: Pressure Washer Couplings, Equipment & Accessories

Description:

LK Series

Coupling Category:

Industrial Pumps

FEATURES

• Triplex Plunger Pump, available in 6 flows
• Drive shaft with double projection
• Incorporated gear box available in three ratios, 1500 RPM=2.950:1, 1750 RPM=3.158:1 and 1900=3.389:1
• Double pressure packings
• Vertically fitted suction/delivery valves
• Splash lubrication
• Optional drain/priming valve kit

MATERIALS

• Pump body in cast iron
• Manifold made of spheroidal cast iron, nickel treated
• Self adjusting spherical roller bearings on crankshaft
• Forged connecting rods with antifriction bearings
• Crankshaft made of nitrited, hardened and
• tempered alloy steel
• Cast iron plunger guides, nickel nitrited
• Valves made in stainless steel and bronze

COMMON SPECIFICATIONS

• Maximum Inlet Pressure: 45 PSI
• Maximum Fluid Temperature: 140° F
• Inlet Port Thread: (LK36, 40, 45) 2” NPT-F (LK50, 55, 60) 3” NPT-F Flange
• Discharge Port Thread: (LK36, 40, 45) 1” NPT-F (LK55, 55, 60) 1-1/4” NPT-F Flange
• Shaft Diameter: 1.969”/50 mm
• Stroke: 3.546”/90 mm
• Pump Dimensions: 36.4" x 26.4" x 13.7"
• Crankcase Oil Capacity: 473.5 oz/14 liters)
• Shipping Weight: 829 lbs./376 kg

MODEL	GPM/LPM	PSI/BAR	RPM	BORE	HP
LK3615	37.0 GPM/140 LPM	5800 PSI/400 BAR	1500 RPM	1.417 in./36 mm	147
LK3617	40.1 GPM/152 LPM	5800 PSI/400 BAR	1750 RPM	1.417 in./36 mm	159
LK4015	45.7 GPM/173 LPM	5075 PSI/350 BAR	1500 RPM	1.575 in./40 mm	159
LK4017	49.6 GPM/188 LPM	5075 PSI/350 BAR	1750 RPM	1.575 in./40 mm	172
LK4515	57.6 GPM/218 LPM	4060 PSI/280 BAR	1500 RPM	1.772 in./45 mm	160
LK4517	62.8 GPM/238 LPM	4060 PSI/280 BAR	1750 RPM	1.772 in./45 mm	175
LK5015	71.0 GPM/269 LPM	3335 PSI/230 BAR	1500 RPM	1.969 in./50 mm	162
LK5017	77.6 GPM/294 LPM	3335 PSI/230 BAR	1750 RPM	1.969 in./50 mm	178
LK5515	86.1 GPM/326 LPM	2755 PSI/190 BAR	1500 RPM	2.165 in./55 mm	163
LK5517	93.7 GPM/355 LPM	2755 PSI/190 BAR	1750 RPM	2.165 in./55 mm	177
LK6015	102.4 GPM/388 LPM	2320 PSI/160 BAR	1500 RPM	2.362 in./60 mm	163
LK6017	111.7 GPM/423 LPM	2320 PSI/160 BAR	1750 RPM	2.362 in./60 mm	178

Note: All models come standard with crankshaft on right side (when facing manifold).