JWS 340 Triplex Well Service Pump

Specifications

Pump size
max. dia. X stroke, in.(mm):
4 1/2 x 5 (114.3 x 127)


Rated bhp at 450 rpm (kw): 340 (253.5)
Maximum pressure: psi (kPa):
10,000(68,950)
Stroke length in. (mm): 5 (127)
Max. speed rpm: 450
Max. plunger in.(mm): 4 (101.6)
Max. piston in.(mm): 4 1/2 (114.3)
Crankshaft extension: in. (mm)
Diameter: 4 7/8 (123.8)
Length: 11 3/4 (298.0)
Keyway (width x depth):
1 1/4 x 5/8 (32.0 x 16.0)
Pinion shaft extension:
if gear unit supplied in.(mm)
For belt or chain drive:
Diameter: 3 1/2 (88.9)
Length: 5 11/16 (144)
Keyway (width x depth):
7/8 x 7/16 (22.2 x 11.1)
For direct drive:
Diameter: 3 1/2 (88.9)
Length: 5 11/16 (144)
Keyway (width x depth):
7/8 x 7/16 (22.2 x 11.1)
Accessory gear units:
See accessories for reduction ratios
Oil capacity: gallons(L)
Crankcase: 6 (22.7)
Gear Unit – Varies with gear ratio:
3.5 to 6.5 (13.2 to 24.6)
Weight: pump only on
wood shipping skids pounds (Kg):
5200 (2359)
Gear unit, approximate pounds (Kg):
1100 (499)

 

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
Accessories
Gear Reducers
2.27:1, 2.89:1, 3.25:1, 4.38:1, 4.84:1, 5.63:1
Suction stabilizer
Discharge dampener
Liner flush system
Plunger lubricator
Valve seat puller assembly
Complete unitization with
electric motor or engine drive



 

About TCB Welding and Manufacturing

TCB offers full-service custom and production machining services. Our mission is to be our client’s supplier of choice. We can only achieve this by building strong relationships and knowing our clients business. Our com-mitment is to supply our clients with products and service of the highest quality that meets and exceeds their needs. We are a modern facility located 1km south of Brooks, TCB has established a modern machine shop with both high-tech and conventional machining equipment. Investments in the latest technology ensures TCB Machining can handle the most demanding needs of our clients.