WS273 XD
When your job needs a stimulation pump, we’re ready. Our full line of well stimulation pumps are designed and manufactured by Caterpillar, in Caterpillar factories for single-source package confidence. WS273 XD well stimulation pumps are ideal for well stimulation applications using Cat 3512C (HD) engines and TH55 transmissions. Cat well stimulation pumps are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. Cat WS273 XD Well Stimulation Pump. Maximum power input: 2014 bkW (2700 bhp) @ 275 rpm.
SPECIFICATIONS
Maximum Input2014.0 bkW
Maximum RPM275.0 RPM
Number of Plungers3.0
pump specifications
Maximum Input2014.0 bkW
Maximum RPM275.0 RPM
Number of Plungers3.0
Stroke Length254.0 mm
Pump Weight8165.0 kg
Gear Ratio5.55:1
WS273 XD STANDARD EQUIPMENT
- fluid ends
Valve-over-valve design simplifies valve, seat, and plungerinstallation
Full line of 1502 discharge flanges – male, female, and blank
Log-style suction manifold
Grooveless valve stop,grooveless design eliminates stress risers present with agrooved valve stop design
Plungers with advanced surface technology
Premium plunger packing
Polypak seals for more reliable sealing at suction cover anddischarge flanges
Fluid end components designed to maximize interchangeabilityacross our fluid end line and with industry standard fluid ends - stainless steel options
All XD Geometric benefits
Improved corrosion resistance, particularly in recycled water applications
Improved resistance to stress corrosion cracking
Optimized autofrettage parameters specifically for stainless steel material - power ends
Reverse helical pinion and bull gear design – great reliability
Fully welded structure with additional internal supports
Two-piece stay rod design – pretensioned stay rod lowerscyclic loading and fatigue stress
Nose plate-to-frame design includes a dovetail interlockingdesign, which increases the structural strength
Forged or fabricated bull gears – no cast material
Forged crankshaft – one piece