SERVAgroup

PCS-421B

Double Pump Cementing Skid


Key Features
Continuous high energy mixing
Auto density control
Air inlet shutoff
Overpressure shutdown
SPS packing system
Non-radioactive densitometer
Stainless steel console
Engraved Stainless steel panel
Dual scale gauges
Remote monitoring and data record system available
Cold start aid, air starter, hydraulic starter on request
Integral high pressure iron
PTO driven hydrualic system

General Specifications
Weight………….............……….............……………….. 21.5 t
Dimension.....................….24 ft (L) x 8.2 ft (W) x 10.33 ft (H)
Max.Pressure……...............10,000 psi (with 3 3/4" fluid end)
Max.Flow……….....................…...20.6 bpm (w/2 5"fluid end)
Density Range……...….................... 8.32-22.5 ppg ± 0.2 ppg
Mixing Capacity…...……....................…………. 0 ~ 12.6 bpm
Working Temp……...……....................………….-30ºC ~ 50ºC
Working Time….....…. >2 hours (under max.press); >3 hours (under max.flow)

Configuration

Main Engine........….Caterpillar C13 475hp@2100rpm (2 sets)
Transmission......…. Allision 4700 OFS (5 forward+neutral)(2 sets)
Hydraulics……......Transmission PTO driven, closed loop for c-pumps, open loop for agitators

Triplex Pump
Model No……........................…..SERVA TPA400 triplex pump
Stroke………………….....................………….….5” (127mm)
Max. Brake Hp……….....................………..350 bhp (257kw)
Chain Case Ratio………........................…….…………27 : 40
Gear Ratio………………....................……………….25 : 108
Fluid End……………........................…………3 3/4” 4 1/2” 5”
Max.Pressure…………….......................10,000 7,000 5,500
Max.Flow Rate…...............................................5.8 8.4 10.3

ACM®-III Mixing System

Mixer Type.............................High energy recirculation mixer
Dry Cement Valve...Off-center linear cement metering valve
Water Pump………………......................……...MISSION 4X3
Recirculating and Boost Pump......................…SERVA RA56
Densitometer…..............….Micro motion 3” non-radioactive densitometer
Controls……......…...Allen Bradley programmable controller

Tank Volumes
Mixing Tub……................................................14 bbl (2.2 m3)
Fuel tank……………………......................……..……238 gals
Displacement………….....................…...2x10 bbl (2x1.5 m3)
Hyrdraulic tank...……….....................………………...45 gals
Air tank………………………...................……………20 gals

Options:

  1. Engine: Detroit Diesel s60 475 hp@2100rpm
  2. Radiator and fan cooling system Sea Water cooling system
  3. ACM®-IV density control system (ACM®-III + tub level control) ACM®-V density control system
  4. Auxiliary hydraulic power pack

Engine: CAT C7(300hp@2200rpm)
Weight: 2.4t
Dimensions: 9 ft.X 4 ft. X 6 ft.

Download PDF file:
PDF Double Pump Cementing Skid PCS-421B


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Cementing and Pumping
Double Pump Cementing Skid PCS-421B









Mixing




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