China Serva Double Pump Cementing Trailer

The cementing trailer is the economic and mobilable cementing unit, applicable for cementing, acidizing, oil field pressure testing and other fluid pumping jobs in remote oilfield environment such as desert, etc.
Three kinds of major cementing plunger pump of TPA400, TPH400 or TPB600 and variety of plunger size can be selected according to different operating conditions and working habit. Desert type of trailer is also available.
PCTLR-621A Double pump cementing trailer
I.Overview
PCTLR-621A double pump cementing trailer is a trailer mounted complete mixing and pump unit equipped with TPB600 plunger pump. The whole unit is mainly composed of semi-trailer chassis, two main engines, two transmissions, two TPB600 triplex pumps, C7 hydraulic power unit with hydraulic system and ACM-IV.1 auto mixing system.
This unit is mainly utilized in cementing job, acidizing job, oil well pressure testing, and other fluid pumping job, applicable for cementing job in oilfield on land, in gobi desert and remote areas.
2.General specification
Max. working pressure: 105MPa (w/ 3" fluid end)
Max. flow: 4.2m3/min (w/two 4 1/2" fluid ends)
Density range: 1,3~2.5g/cm3
Auto control precision: ±0.02 g/cm3
Mixing capacity: 0.3-2.3m3/min
Working ambient temperature: -20°C - 50°C
Overall dimension (mm): 11240(L) x 2500(W) x 4000 (H)
Net weight: 27500kg

Technical SpecificationChassisTonghua or US Atoka ChassisEngineCaterpillar C13 475HP@2100 RPM (2 sets)Caterpillar C15 540HP@2100 RPM (optional)Detroit S60 475HP@2100 RPM (optional)TransmissionAllision 4700OFS (5 forward qears + neutral qear) (2sets)Hydraulic systemPowered by C7 power unit,, closed loop for c-pumps, open loop for aqitatorsPower unitCaterpillar C7 300HP@2200RPM engine supplies power to hydraulic systemTriplex pump (2 sets)Model/typeSERVA TPB600 Reciprocal, horizontal sinqle action plunqer pumpStroke6"(152.4mm)Max. B.H.P600 BHP (447Kw)Gear ratio4.6:1Fluid End3"3 1/2"4"4 1/2"Rated pressure14,140PSI(97.5MPa)10,000PSI(69MPa)7,958(56.1MPa)6,290PSI(43.4MPa)Max. flow0.95 m3/min1.27 m3/min1.67m3/min2.13 m3/minACM-IV.1 mixing systemMixerHiqh enerqy recirculatinq jet mixerDry cement valveoff-center bulk cement meterinq valveMixing Water pumpSERVA 4X3 (1.5 m3/min@0.78MPa)Slurry recirculatinq/booster pumpSERVA RA56 (3.7 m3/min@0.45MPa) (two sets)DensitometerMicro Motion 3" F300 non-radioactive densitometerComputer systemAB PLCOthersMixinq tank8 BBL (1.4 m3)Fuel tank900 LAverage tank20 BBL (2x1.5 m3)Hydraulic oil tank170 LMeasuring tank2x10 BBL (2x1.5 m3)Air tank80L

3.Features

Domestic or imported trailer chassis, Low deck, Heavy duty, high temperature, desert type trailer chassis are available.1m3 surge tank avalible, utilized to make bulk delivery more stable so as to improve the accuracy of auto control system and slurry quality.Auxiliary C7 Power unit.High energy recirculating jet mixing system.Off-center dry cement valve avoids bulk cement from choking.Emergency kill system of air inlet shutoff.SPS non-leakage packing system.Plunger pump overpressure protection system, engine goes back to idle automatically, transmission shifts to neutral position.F300 Non-radioactive densitometer is easy to wash, safe and reliable.Simplify operation, adapts to working habits in oilfield.10" operation screen, convenient to monitor the working data.Portable wireless/ wired data acquisition system.