The SGJ400-15 is mounted on a domestic heavy-duty off-road chassis designed to handle the most challenging oilfield access roads.Key mobility advantages include:
Rapid wellsite-to-wellsite mobility – No disassembly required for transport
Superior off-road performance – Heavy-duty chassis with excellent越野 capability
Complete self-contained operation – All systems integrated into a single self-propelled unit
All-weather operation – Engineered for reliable performance from -20°C to +50°C
| Parameter | SGJ400-15 (GJC75-15) Specification |
|---|---|
| Product Model | SGJ400-15 (GJC75-15) |
| Pump Configuration | Single Pump (TPH400 Triplex Plunger Pump) |
| Maximum Working Pressure | 77.2 MPa (11,200 psi) |
| Maximum Displacement | 1,527 L/min (403 GPM) |
| Maximum Mixing Capacity | 2,000 L/min |
| Density Control Accuracy | ±0.012 g/cm³ |
| Chassis | Domestic Heavy-Duty Off-Road Chassis |
| Mounting Configuration | Truck-Mounted |
| Mixing Control System | ACM-IV.1 Automatic Mixing Control |
| Pump Body Material | High-strength alloy with 50% improved toughness |
| Service Life | Twice that of comparable products |
| Operating Temperature | -20°C to +50°C |
| Certification | API, ISO9001, HSE |
The SGJ400-15 Single Pump Cementing Truck is deployed across a broad spectrum of oilfield operations:
Deep, Medium-Depth, and Shallow Well Cementing – Versatile cementing for all well depths, meeting the demands of high pressure, large displacement, and long-duration continuous operations
Well Completion – Self-dispensing of cement slurry, slurry pumping, displacing slurry, and pressure testing
Acidizing Operations – Pumping acid solutions for well stimulation
Pressure Testing – High-pressure integrity testing of wellbore and surface equipment
Well Washing – Cleanout and flushing operations
Shallow-Well Fracturing – Light fracturing operations in shallow wells
SJ Petro offers the SGJ400 Series in multiple configurations:
By Pump Configuration:
1. SGJ400-15 Single Pump Cementing Truck – Cost-effective configuration with lower maintenance costs, designed for deep, medium, and shallow wells.
2. SGJ400-30 Twin Pump Cementing Truck – High-pressure, high-displacement configuration for demanding operations.
3. SGJ400-23T Trailer-Mounted Twin Pump Cementing Unit – Towable configuration for desert and hilly terrain operations with 140 MPa maximum working pressure.
By Mounting Configuration:
4. Truck-Mounted Cementing Units – Self-propelled for rapid mobilization and highway transport.
5. Trailer-Mounted Cementing Units – Towable for desert, hilly, and remote operations.
6. Skid-Mounted Cementing Units – Compact, portable packages for offshore platforms and space-constrained locations.
By Drive Type:
7. Diesel-Driven Cementing Units – Conventional diesel engine drive for onshore operations.
8. Electric-Driven Cementing Units – Motor-driven configuration for clean, quiet operation—ideal for environmentally sensitive areas and offshore platforms.
Every well presents unique challenges, and SJ Petro’s engineering team delivers tailored solutions through comprehensive OEM and customization capabilities:
Custom Configuration – Choose truck-mounted, trailer-mounted, or skid-mounted based on your operational requirements and site constraints
Chassis Selection – Customize with your preferred heavy-duty off-road chassis
Pump Selection – Choose from single pump (SGJ400-15) or twin pump (SGJ400-30) configurations
Engine and Transmission – Select from multiple engine and transmission options
Mixing System – Select ACM-IV.1 automatic control or manual digital display systems
Complete Package Design – Design and supply entire cementing spreads including water supply truck, dry cement truck, blower, manifold truck, water tank truck, portable cement silo, and accessories
Climate Engineering – Customize for desert, high-cold, tropical, or other extreme environments
Certification – Arrange API, DNV, or other certifications for international operations
China’s Largest Cementing Equipment Manufacturer
SJ Petro is China’s largest cementing equipment R&D and manufacturing base and the industry standard setter for cementing equipment in China.We are the recognized "single champion” of China’s cementing equipment manufacturing sector.
Over 30 Years of Cementing Expertise
SJ Petro began developing cementing equipment in the 1980s. With more than 30 years of continuous engineering and manufacturing experience, we have mastered the design and production of series plunger pumps, automatic mixing control systems, and complete cementing units.
Complete In-House Manufacturing
SJ Petro has established seven production lines and three assembly lines for drilling rigs, workover rigs, and cementing and fracturing equipment. Annual production capacity includes 200 cementing units and over 5000 plunger pumps.
Industry-Leading Quality & Innovation
The "SJ Petro” brand cementing truck has been honored with "National Silver Medal,” "National New Product,” "China Top Brand,” and "National Science and Technology Progress Award”. The cementing truck was rated as a "National User Satisfaction Product”.
API-Certified Quality
SJ Petro holds API, ISO9001, and HSE management system certifications.We established a cementing and fracturing equipment comprehensive performance testing laboratory and hydraulic testing center, ensuring every product meets the highest quality standards.
Global Track Record
SJ Petro products and technical service networks cover China’s major oil and gas fields and the world’s major oil and gas producing regions.
One-Stop Solution Provider
Beyond manufacturing, we offer equipment inspection, testing, and major overhaul services. From initial design to field service and spare parts supply, SJ Petro delivers complete oil and gas exploration and production equipment solutions.
Q: What is the SGJ400-15 Single Pump Cementing Truck?
A: The SGJ400-15 is a truck-mounted, diesel-driven cementing unit powered by a TPH400 triplex plunger pump with ACM-IV.1 automatic mixing control. It delivers a maximum working pressure of 77.2 MPa (11,200 psi) and a maximum displacement of 1,527 L/min (403 GPM).
Q: What is the advantage of a single pump configuration?
A: The single pump configuration offers lower maintenance costs, proven reliability, and reduced operating expenses—making it ideal for operators who need high-pressure cementing capability without the complexity and cost of twin-pump systems.
Q: What is the maximum mixing capacity of the ACM-IV.1 system?
A: The ACM-IV.1 automatic mixing control system delivers a maximum mixing capacity of 2,000 L/min with density control accuracy of ±0.012 g/cm³.
Q: What is the maximum working pressure?
A: The SGJ400-15 delivers a maximum working pressure of 77.2 MPa (11,200 psi).
Q: What is the maximum displacement?
A: The SGJ400-15 delivers a maximum displacement of 1,527 L/min (403 GPM).
Q: What chassis does the SGJ400-15 use?
A: The SGJ400-15 is mounted on a domestic heavy-duty off-road chassis.
Q: What is the operating temperature range?
A: The SGJ400-15 operates reliably from -20°C to +50°C.
Q: Are SJ Petro cementing products API certified?
A: Yes. SJ Petro holds API, ISO9001, and HSE management system certifications.
Q: Do you offer OEM or customized solutions?
A: Absolutely. We offer comprehensive customization including mounting configuration, chassis selection, pump configuration, engine and transmission, mixing system, complete package design, and climate engineering.
Q: What is included in a complete cementing equipment package?
A: A complete package includes cementing truck/skid/trailer, water supply truck, dry cement truck (or vertical cement silo), blower, manifold truck, water tank truck (or water tank), portable cement silo, and accessories.
Q: What is the manufacturing capacity for cementing units?
A: SJ Petro produces 200 cementing units and over 5,000 plunger pumps annually.
Q: Do you provide after-sales support and spare parts?
A: Yes. We offer comprehensive after-sales support including spare parts supply, equipment inspection, testing, and major overhaul services.
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