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DRILLING SERVICES SPECIFICATIONS

Joy WB-12 (5.5 x 3.50)

Drilling Services
Engine
Manufacturer:
Caterpillar
Model:
C-15
Description:
4 cycle, 6 cylinder, 15.8 liter displacement, turbocharged, Air-to-air aftercooled and electronically injected diesel
RPM:
1800 RPM for this application
H.P.
540 H.P. at 1800 RPM
Starter:
Electric 24V
Alternator:
24V
Battery System:
24V, Two 8D, 12V Maintenance Free
Radiator:
By Sullair
Turbo Aftercooler:
By Sullair
Fan:
By Sullair, sucker type
Air Cleaners:
By Sullair
Compressor
Manufacturer:
Joy (now part of Gardner-Denver)
Condition:
NEW
Model:
WB-12, 7” stoke, 1.625” compressor rods
RPM:
700 RPM
Rod Load: 
GD limit of 15,000 lbs, CLS limit of 22500 lbs backed by CLS
First Stage Cylinder
Model:
5-1/2” Model Lined to 4-3/4” Bore  NEW
Suction Valve:
370, NEW
Discharge Valve:
371, NEW
Rod:
1.625” NEW
Capacity Control:
Head and crank end removable plugs
Inlet & Outlet:
1-1/2” 2500# RF
Max. Operating Pressure:
4000 psig
Max relief valve setting:
4000 psig
Second Stage Cylinder
Model:
3-1/2” Model lined to 3” reconditioned
Suction Valve:
412, reconditioned
Discharge Valve:
413, reconditioned
Rod:
1.625” new with tail Rod
Capacity Control:
Head and crank end removable plugs
Inlet & Outlet:
3” 900#
Max. Operating Pressure:
1650 psig
Max relief valve setting:
1815 psig
Gear Reduction Unit
Manufacturer:
Cotta or RJ Link equivalent
Model:
GR1600A-48, hardened& ground gears
Reduction:
3:1
Clutch:
3 plate, 18” TWIN DISC, standard clutch material
Outlet:
Shaft to Coupling
Compressor Coupling
Manufacturer:
Dodge
Model:
PX240
Flywheel:
Included
Skid
Dimensions:
Narrow 7’ 2”x 22’ Skid standard, 8’6” x 22’ available for additional cost, overall width of unit 8’6” approx due to cylinders and guards.
Crossmembers:
W8 x 28
Deck:
Seal Welded, with checked plate
Containment:
Yes, with 1” drip rail and drains
Ends:
5” Drawbar with ears, sloped front
Lifting Rack:
Yes, designed for a four-point lift
Piping
Size:
Primarily 3” and 2”, schedule as required to meet pressures, welded, MTR’s on pipe and 100% X-Ray and Hydrotest on all 2” and 3” INCLUDED. Code certified welders used for piping
Connections: 
3” hammer unions
Discharge Relief Setting:
4400 psig, certification papers available
Valves:
All new with proper tags and certification papers available
Configuration:
Piping designed to allow unit to be used in 1 or 2 stage configuration by opening or closing ball valves.  Unit bypass valves included at no extra charge.  These valves allow the booster to be bypassed without disconnection the unit
Vessels
Suction Scrubbers:
One per stage, with mesh pad, mounted directly to cylinder
Discharge Pulsation Bottles:
One per stage, mounted directly to cylinder
Certification:
ASME code, National Board registered, code papers provided at no charge, testing per code requirements, sizes and pressures appropriate for performance shown. Vessels are properly tagged
Cooler
Manufacturer:
Fin-X
Model:
VS48-6, with intercooler (IC) and aftercooler (AC) sections
IC MAWP
1935PSI (limit of 900 series flange at 350F)
AC MAWP:
4400 PSI
Performance:
See attached performance with 100F ambient at sea level, max discharge pressures
Fan:
ECS 48” Blower fan, mounted between pillow block bearings by CLS
Fan Drive:
Belt Driven off of coupling is standard
Louvers:
Manual Louvers provided to control compressor cooler outlet temperatures
Controls
Panel:
Full panelwith pressure and temperature gauges, shutdown system, ignition key, engine oil pressure, jacket water temp, hourmeter, tachometer, voltmeter, blowdown controls
Throttle:
Electronic toggle switch (by Cat) to increase or decrease rpm
Shutdowns: 
As provided by Caterpillar, plus scrubber high liquid level, suction pressure, discharge temp and pressure each stage, low lubricator box oil level, local and remote emergency stop, available at no extra charge
Gauges:
Locally mounted pressure and temperature gauges
Blowdown Valve:
Automatic (manual valve also included) blowdown valve that is open at start up, and in emergency shutdown
Lubrication System
Frame: 
New Tuthill
Cylinders:
3 Premier lubricator pumps manifolded together feeding a divider block assembly that sends oil to each of the required cylinder and packing lubrication point.  Failure of one lubricator pump does not result in damage at any point
Cylinder Oil Capacity:
4 gallon CLS heavy duty tank included
Cotta:
By Cotta, with tube and shell cooler by Young
Fuel Tank
Capacity: 
Roughly 24 gallons
Feed Requirements:
One gravity fed line, fuel cooler for engine is installed in compressor air plenum, with cold weather bypass
Sample Performance
Configuration:
2 stage
Suction PSIG :
450
Discharge PSIG:
4000
Flow in SCFM:
1519
Flows above are accurate to +/- 5%
Size & Weight
Size:
22’ long approx, 7’ 2” wide skid, 8’-3” overall (cylinders)
Weight:
Approximately 35,500 lbs

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