National JWS-400 Triplex Mud Pump

National jws 400 triplex mud pump 2405
Manufacturer: National
Model: JWS-400
Condition: Used
Price: Fill out the message box below for pricing.
Location: , , US
National jws 400 triplex mud pump 2405 National jws 400 triplex mud pump 4464 National jws 400 triplex mud pump 8909 National jws 400 triplex mud pump 9495

Description

Recently Sold
JWS 400 Triplex Pump
With an 8V-71 Detroit with Allison Transmission

Pump Specs as follows:

Mud Pump: Pump type: Intermittent Duty Reciprocating Pump Pump size, (max. liner dia. x stroke) in. (mm):
5 1/2 x 7 (139.7 x 177.8)
Pump size, (max. plunger dia. X stroke) in. (mm): 4 1/2 x 7 (114.3 x 177.8)
Rated bhp at 286 rpm (kw): 400 (298)
Maximum working pressure, psi (kPa): 10,000 (68,950) Stroke length, in (mm): 7 (177.8)
Maximum speed, rpm: 286
Maximum plunger, in. (mm): 4 1/2 (114.3)
Maximum piston, in. (mm): 5 1/2 (139.7)
Crankshaft extension, in. (mm): Diameter: 6 (152.4)
Length: 10 1/4 (260.4)
Keyway, width x depth: 1 1/2 x 3/4 (38.1 x 19.05)
Pinion shaft extension, if chain drive supplied, in. (mm): Diameter: 3.75 (95.25)
Length: 6 (152.4)
Keyway, width x depth: 7/8 x 7/16 (22.2 x 11.1)
Oil capacity, gallons (L): Crankcase: 22 (83.3) Chaincase: 30 (113.5)
Weight, pump with reducer, lbs (Kg): 15,000 (6,804)
Standard equipment:
Forged steel fluid end
Forged steel valve covers
Piston & liners or plungers & packing Slush type valves
Oil level dipstick
Crankcase breather
Stainless steel extension rods Double extended crankshaft

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