Explosion-proof Cementing Equipment
The explosion-proof double pump cementing skid is designed based on the deepwater ofshore drilling platform to ensure that theequipment meets ZONE-ll satety requirements. The explosion-proof electrical system mainly consists of the engine ExScS controlsystem, positive pressure control cabinet, mixing and pumping automatic control system, etc. It provides services for offshore high-pressure pumps and cementing operations. With the integration of explosion prevention, automatic control, remote control andothertechinologies, t can be used forremote cementing operations including pressure testing, mud mixing, pumping etc, leading inthe current cementing equipment industry.
Product Specifications
![]() | Model number | PCS-622B |
Carrier Type | Skid | |
Engine rating | CAT C15 SCAC ZONE II (536hp @2000rpm) | |
Transmission | ALLISON 4700 Transmission ZONE II | |
Triplex plunger pump | TPD600 2 sets (3"& 4 1/2") | |
Plunger Dia. | 3" & 4 1/2" | |
Max Pressure | 15,000 psi (103.4 MPa) | |
Max Flow | 792 GPM (3.0 m³/min) |
![]() | Model number | PCS-522B |
Carrier Type | Skid | |
Engine rating | CAT C15 SCAC ZONE II (536hp @2000rpm) | |
Transmission | ALLISON 4700 Transmission ZONE II | |
Triplex plunger pump | TPH400 2 sets (4"& 4 1/2") | |
Plunger Dia. | 4" & 4 1/2" | |
Max Pressure | 15,000 psi (103.4 MPa) | |
Max Flow | 713 GPM (2.7 m³/min) |
![]() | Model number | PCS-512B |
Carrier Type | Skid | |
Engine rating | CAT C15 SCAC ZONE II (536hp @2000rpm) | |
Transmission box | ALLISON 4700 Transmission ZONE II | |
Triplex plunger pump | TPH400 2 sets ( 4 1/2") | |
Plunger Dia. | 4 1/2" | |
Max Pressure | 11200 psi (77.2 MPa) | |
Max Flow | 403 GPM (1.5 m³/min) |
Explosion-proof Cementing Equipment
MODEL | PCS-622B | PCS-522B | PCS-512B |
Density control | ACM-IV.1 automatic control /Manual | ACM-IV.1 automatic control /Manual | ACM-IV.1 automatic control /Manual |
Skid frame structure |
| Integral type, upper lifting point |
|
Engine | CAT C15 SCAC ZONE II (536hp@2000rpm) | CAT C15 SCAC ZONE II (536hp@2000rpm) | CAT C15 SCAC ZONE II (536hp@2000rpm) |
Transmission | ALLISON 4700 Transmission ZONE II | ALLISON 4700 Transmission ZONE II | ALLISON 4700 Transmission ZONE II |
Plunger pump | TPD600 2 sets (3"& 4 1/2") | TPH400 (4")15000PSI (103.4Mpa) | TPH400 2 sets (4 1/2")77.2MPa |
Mixing centrifugal pump | SERVA 4×3 (2 sets) | SERVA 4×3 (2 sets) | SERVA 4×3 (1 set)) |
Recirculating & Booster centrifugal | SERVA RA5×6 (2 sets) | SERVA RA5×6 (2 sets) | SERVA RA56 (2 sets) |
Maximum pressure | 103.4 MPa (15,000 psi) | 103.4 MPa (15,000 psi) | 77.2 MPa (11,200 psi) |
Maximum displacement | 3 m³/min | 2.7 m³/min | 1.5 m³/min |
Mixing capability | 0.3~2.3 m³/min (2~14.4 bpm) | ||
Density range | 1.3~2.5 g/cm³ (11~20.9 lb./gal) | ||
Density accuracy | ±0.01~0.02 g/cm³ (±0.083~0.167) Ib/gal) | ||
Environmental enclosure | -20℃~+50℃ | ||
Product Features
- Complete product certification: CCS, DNV, DNV2.7-1, DNV2.7-3, ZONE-lIexplosion-proof (whole equipment).

- Emergency backup and dual overpressure protection to ensure operation reliability.
- Independent core patent mixing system and control technology Near and remote control, remote monitoring and data recording system.
- Near and remote control, remote monitoring and data recording system.
- SOFElink digital control loT platform, digital management of equipment lifecycle.
- SPS Packing System.
- Non-radioactive density meter.


