Sand Blender

Key Features

High-Precision Mixing Performance for Reliable Fracturing Results

Features a dual-impeller high-shear mixing system with adjustable mixing speed, achieving proppant mixing ratio accuracy of ±1% (optional ±0.5% for high-requirement operations), supporting proppant ratio range of 0.5%~60%, fully meeting the sand ratio requirements of different well conditions and fracturing schemes.

Compatible with proppant of 0.1~2mm particle size (ceramsite, quartz sand, resin-coated sand, etc.), and is equipped with a vibrating screen and magnetic separator to filter impurities and iron debris in the proppant, avoiding wear and blockage of the pump and high-pressure pipeline.

Supports precise metering and injection of multiple chemical additives (friction reducer, clay stabilizer, breaker, etc.) with metering accuracy of ±1%, and is equipped with online density and sand ratio monitoring sensors to automatically adjust the mixing ratio in real time, ensuring stable fracturing fluid performance.

Optional preheating system for fracturing fluid and proppant is available for low-temperature and high-viscosity fluid operation scenarios, avoiding solidification and crystallization of additives.

Full Extreme Environment Adaptation for Global Target Markets

Specialized configuration kits are available for harsh operating environments in your core service regions:

Arctic low-temperature kit (for CIS/Russia): Low-temperature resistant steel structure (impact toughness ≥40J at -40℃), hydraulic oil and additive preheating system, low-temperature flexible seals, suitable for ambient temperature -45℃~+40℃ operation, widely used in West Siberian and Arctic oilfields.

High-temperature & sand-proof kit (for Middle East): Upgraded high-efficiency heat dissipation system, anti-sand sealing design for all moving parts, high-efficiency multi-stage sand filtration system, hot-dip galvanized + fluorocarbon anti-corrosion coating, suitable for ambient temperature up to +60℃ and sandstorm environments, suitable for Ghawar, Safaniya and other Middle East desert oilfields.

Soft terrain kit: Widened chassis, extended foot pad, optional ground pressure monitoring system, suitable for swamp, tidal flat and soft soil well sites.

Sour gas/explosion-proof kit: All wetted parts adopt NACE MR0175-compliant corrosion-resistant alloy, explosion-proof electrical components and intrinsic safety control system, suitable for H₂S-containing sour gas well and underground mine fracturing operations, compliant with IECEx and local hazardous area standards.

High Reliability & Low Lifecycle Cost

Core components (mixing pump, proppant conveyor, additive metering pump) adopt high-wear-resistant alloy materials with tungsten carbide coating, with a rated service life of ≥10,000 hours under high-concentration sand-carrying conditions, 2x longer than standard components.

Modular design supports on-site replacement of vulnerable parts (mixing impeller, seal, filter screen) without disassembling the whole unit, reducing maintenance downtime by 60%.

Optimized hydraulic and mechanical structure reduces energy consumption by 15%~20% compared with traditional mixers of the same specification, lowering operating costs for long-term high-intensity fracturing operations.

Intelligent Control & Fleet Synchronization Capability

Fitted with a PLC-based central control system with a 10-inch anti-vibration HMI touchscreen, supporting local manual control, fully automatic proportional mixing control and remote fleet control modes. The system displays real-time parameters including sand ratio, flow rate, additive dosage, tank level, motor temperature and cumulative operating hours, with multi-language interface (English/Russian/Arabic/Spanish/Hindi) support.

Fully compatible with mainstream fracturing fleet control systems (Schlumberger, Halliburton and domestic leading systems), supporting synchronized start/stop, sand ratio and flow rate matching with fracturing pump skids, sand blenders and chemical additive units, improving overall fracturing construction efficiency by 40%+ compared with independent operation of single units.

Optional remote monitoring module supports real-time data upload to field SCADA systems, enabling remote production management and fault early warning.

Flexible Configuration & Fast Deployment

Optional drive modes: electric drive (for sites with stable grid supply, compliant with regional voltage standards: 4.16kV for North America, 6kV/10kV for CIS, 11kV for Middle East) and diesel engine drive (for off-grid remote well sites, compliant with EPA Tier 4/Euro V/GSO emission standards).

Integrated skid design (or modular split design for large-capacity models) fits standard 40ft flatbed trailers or 40ft shipping containers for transport, with on-site installation, pipeline connection and commissioning completed within 8~12 hours, no permanent foundation required, perfectly suited for scattered well sites in shale plays and remote exploration blocks.

Adjustable proppant tank capacity (2~10m³) and additive tank capacity (0.5~3m³) are available to match different operation scales.

Technical Specifications

Product Structure

Chassis & Mobility System

The entire unit is integrated on a heavy-duty high-strength steel skid base (or truck/trailer chassis for mobile models) with hot-dip galvanized + fluorocarbon anti-corrosion coating rated for 20-year outdoor service life. The skid is sized to fit standard 40ft flatbed trailers or 40ft shipping containers for transport, reducing logistics costs by 30% compared to disassembled equipment.

Integrated lifting lugs, forklift slots and standardized quick-connect interfaces (high-voltage electrical, hydraulic, high-pressure fluid) enable fast on-site interconnection with other fracturing fleet equipment. 4-point telescopic hydraulic outriggers with independent leveling control are equipped for on-site stabilization, with optional widened base plates, extended foot pads and ground pressure monitoring for soft terrain, swamp and tidal flat well sites.

Low-profile skid design is available for sites with height restrictions such as mining areas and urban operation zones, meeting local regulatory requirements for transport and operation.

2. Powertrain & Drive System

Two configurable power supply modes are available to match local infrastructure of target markets:

Electric drive (primary): Direct connection to local industrial power grid, with voltage configurable to match regional standards (4.16kV for North America, 6kV/10kV for CIS, 11kV for Middle East). An integrated variable-frequency drive (VFD) adjusts motor speed and mixing capacity in real time, reducing energy consumption by 20%~25% compared with fixed-speed models. Optional low-temperature preheating system for motor windings and hydraulic oil is available for arctic operation scenarios.

Diesel engine drive: For remote well sites without stable grid supply, matched with low-emission diesel engines compliant with regional emission standards (EPA Tier 4 for North America, Euro V for CIS/EU, GSO for Middle East) to ensure continuous operation.

All power components are configured with overload, over-temperature and over-current protection, with optional explosion-proof design for sour gas and hazardous area operations.

3. Core Mixing & Proportioning System

This is the core functional module of the blender, responsible for uniform mixing of proppant, fracturing fluid and additives:

Proppant conveying & metering module: The proppant storage tank (capacity 2~10m³ optional) is equipped with a variable-speed screw conveyor and rotary metering valve, with sand feeding metering accuracy of ±1% (optional ±0.5% for high-requirement operations), supporting proppant mixing ratio range of 0.5%~60%, and compatible with proppant of 0.1~2mm particle size (quartz sand, ceramsite, resin-coated sand, etc.). A vibrating screen and magnetic separator are installed at the proppant inlet to filter impurities and iron debris, avoiding wear and blockage of the pump and high-pressure pipeline.

High-shear mixing module: Equipped with dual-impeller high-shear mixers, which mix proppant, fracturing fluid and additives into uniform fracturing fluid within 2~3 seconds, avoiding proppant settling and stratification. The mixing impeller is made of high-wear-resistant alloy steel with tungsten carbide coating, with a rated service life of ≥10,000 hours under high-concentration sand-carrying conditions. An online sand ratio sensor and density sensor are installed at the mixer outlet to monitor mixing quality in real time, and automatically adjust the proppant and additive metering flow to ensure the sand ratio meets the fracturing design requirements.

Additive metering module: 2~6 groups of precision metering pumps (optional) are configured for metering and injection of different chemical additives (friction reducer, clay stabilizer, breaker, crosslinker, etc.), with metering accuracy of ±1%. The additive storage tank (capacity 0.5~3m³ optional) is equipped with heating and temperature control functions, avoiding additive performance degradation at low temperatures.

4. Fluid Management & Delivery System

Fracturing fluid delivery pump: A high-reliability triplex plunger pump delivers mixed fracturing fluid to the downstream fracturing pump skids, with rated flow rate of 3~10m³/min, configurable to match the flow requirements of different fracturing pump configurations. All fluid-end wetted parts (pump head, valve seat, valve ball, plunger) are made of high-strength alloy steel with tungsten carbide coating, with a rated service life of ≥12,000 hours under sand-carrying conditions. Optional corrosion-resistant duplex stainless steel or Monel alloy material is available for H₂S-containing sour gas field operations.

Tank & piping system: The fracturing fluid storage and mixing tank (capacity 5~15m³ optional) is made of wear-resistant steel, with a stirring device to prevent proppant settling in the tank. All high-pressure pipelines are configured with API 16C-certified gate valves, check valves and pressure sensors, with quick-connect hammer union or clamp interfaces to realize fast connection with the fracturing manifold trailer, reducing on-site pipeline connection time by 60%.

5. Intelligent Control & Safety Monitoring System

A PLC-based central control system with 10/15-inch anti-vibration HMI touchscreen is configured, supporting three operation modes: local manual control, fully automatic proportional mixing control and remote fleet synchronized control. The system displays real-time parameters including sand ratio, flow rate, additive dosage, tank level, motor temperature, pump pressure and cumulative operating hours, with multi-language interface (English/Russian/Arabic/Spanish/Hindi) support.

Full safety interlock system: automatic overload cut-off, overpressure alarm, over-temperature alarm, emergency stop buttons (local and remote) and fault self-diagnosis function. It is fully compatible with mainstream fracturing fleet control systems (Schlumberger, Halliburton and domestic leading systems), supporting synchronized start/stop, sand ratio and flow rate matching with fracturing pump skids, chemical additive units and manifold trailers, improving overall fracturing construction efficiency by 40%+ compared with independent operation of single units.

Optional remote monitoring module supports real-time data upload to field SCADA systems, enabling remote production management and fault early warning.

6. Environmental Adaptation & Auxiliary Systems

Region-specific adaptation kits are available for extreme operating environments in target markets:

Arctic low-temperature kit (for CIS/Russia): Low-temperature resistant steel structure (impact toughness ≥40J at -40℃), hydraulic oil, fracturing fluid and additive preheating system, low-temperature flexible seals, suitable for ambient temperature -45℃~+40℃ operation.

High-temperature & sand-proof kit (for Middle East): Upgraded high-efficiency heat dissipation system, anti-sand sealing design for all moving parts, high-efficiency multi-stage sand filtration system for the air inlet of the control cabinet, suitable for ambient temperature up to +60℃ and sandstorm environments.

Soft terrain kit: Widened skid base, extended outrigger contact surface, optional ground pressure monitoring system, suitable for swamp, tidal flat and soft soil well sites.

Noise reduction kit: Integrated soundproof enclosure with noise level ≤85dB at 1m, fully compliant with North American and EU noise emission regulations, suitable for operation in environmentally sensitive areas and sites near residential areas.

Auxiliary facilities: Explosion-proof LED lighting system with 24-hour backup power supply, dedicated storage compartments for tools and spare parts, fire extinguishers and emergency rescue equipment.

7. Optional Specialized Modules

Sour gas/explosion-proof module: All wetted parts adopt NACE MR0175-compliant corrosion-resistant alloy, explosion-proof electrical components and intrinsic safety control system, suitable for H₂S-containing sour gas well and underground mine fracturing operations, compliant with IECEx and local hazardous area safety standards.

Digital oilfield module: Remote data upload function, compatible with mainstream oilfield digital management platforms, supporting remote production monitoring and optimization.

Large-capacity module: Upgraded proppant tank (up to 15m³) and additive tank (up to 5m³) for large-scale cluster well fracturing operations, reducing on-site replenishment frequency by 50%.

Applications

Upstream Oil & Gas Exploration & Production Industry Primary Application

Serves as core supporting equipment for the full stimulation cycle of onshore conventional and unconventional oil/gas fields:

Supports fracturing stimulation, matrix acidizing, high-pressure water injection and well killing operations for conventional oil/gas wells, shale oil/gas wells, tight sandstone wells, coalbed methane CBM wells, high-temperature high-pressure HTHP wells and sour gas wells, to improve reservoir permeability, restore production of low-productivity wells and support water-flooded well recovery

Compatible with mainstream fracturing technologies including plug-and-perf and sliding sleeve completion, with sand ratio adjustment range of 0.5%~60% to match different reservoir fracturing schemes

Regional proven performance: Over 1200 units are in stable operation across core markets: Permian Basin/Eagle Ford USA shale fields for cluster well fracturing; West Siberian Bazhenov shale Russia for arctic low-temperature fracturing; Ghawar/Safaniya Saudi Arabia onshore giant oilfields for high-temperature desert operation; Rajasthan India tight gas fields for cost-effective fracturing operations.

Oilfield Service Industry Core Growth Sector

Specially optimized for the high-frequency relocation and clustered well site operation requirements of oilfield service companies and independent operators:

Supports workover stimulation of low-yield old wells, emergency well control fracturing, stranded well remediation and abandoned well plugging operations

Integrated skid design enables on-site installation, pipeline connection and commissioning within 8~12 hours, no permanent foundation required, perfectly suited for scattered well sites in shale plays and remote exploration blocks. It can be integrated with electric-driven fracturing pump skids, chemical additive units and manifold trailers to form a complete fracturing fleet, supporting synchronized operation of multiple units and improving overall construction efficiency by 40%+.

Extended Application Industries

Geothermal Energy Development Industry

Supports stimulation operations for enhanced geothermal system EGS and conventional geothermal wells:

Reservoir fracturing and reconstruction for deep enhanced geothermal wells to improve geothermal fluid production and reinjection capacity

Matrix acidizing and high-pressure water injection for geothermal production/injection wells to remove scaling and restore well productivity

Scene adaptation: Optional corrosion-resistant fluid-contact components are available to adapt to high-salinity geothermal brine with H₂S content, suitable for geothermal-rich regions including Iceland, Turkey, East African Rift and western United States.

Solid Mineral Mining Industry

Provides high-pressure fluid mixing support for mining exploration and production auxiliary operations:

Hydraulic fracturing for coal seams to improve coalbed methane CBM extraction rate and reduce gas emission risks in underground coal mines

High-pressure grouting mixing for mine roadways, goaf areas and tailings dams to prevent collapse and seepage

Exploration well fracturing for metallic and non-metallic ore reserves to improve ore body permeability

Scene adaptation: Optional explosion-proof and intrinsic safety configuration is available for underground coal mine gas areas, fully compliant with local mining safety regulations such as MSHA in North America, TR CU for CIS.

Environmental Remediation & Engineering Industry

Supports high-pressure injection mixing operations for environmental governance and engineering projects:

Fracturing for soil remediation injection wells, groundwater monitoring wells and landfill gas drainage wells to improve well permeability and pollutant extraction efficiency

High-pressure grouting mixing for abandoned oil/gas well plugging, tailings dam anti-seepage and mine water treatment projects

High-pressure water injection for in-situ remediation of contaminated soil

Regional adaptation: The zero-emission and leak-proof configuration meets strict environmental protection requirements of European and North American markets, avoiding secondary pollution during operation, fully compliant with local environmental protection regulations such as EPA in the United States, EU environmental directives.

Municipal & Underground Engineering Industry

Supports high-pressure fluid mixing for urban underground construction and new energy storage projects:

High-pressure grouting mixing for subway tunnels, underground utility corridors and foundation construction projects to prevent ground settlement and water seepage

Stimulation fluid mixing for underground energy storage wells natural gas storage, hydrogen storage to improve reservoir capacity and sealing performance

High-pressure water jet cleaning and stimulation fluid mixing for urban emergency water supply wells and ground source heat pump GSHP injection/production wells.

FAQ

Q1: Can the sand blender be fully customized to match our specific fracturing operation requirements and well conditions?

Yes, full customization is supported. You can select proppant tank capacity (2~15m³), additive tank capacity (0.5~5m³), sand mixing ratio range (0.5%~60%), mixing accuracy (±1% standard, ±0.5% optional for high-requirement operations), drive mode (electric/diesel), control system and special adaptation kits based on your fracturing scale, proppant type (quartz sand/ceramsite/resin-coated sand), well type (shale/tight sandstone/CBM/HTHP/sour gas well) and site environment. The power system can be configured to match regional grid voltage standards (4.16kV for North America, 6kV/10kV for CIS, 11kV for Middle East). We provide free customized technical proposals and formal quotations within 3 working days upon receipt of your operation parameters.

Q2: What are the matching relationships between different configurations and operation scenarios?

Different configurations are adapted to different operation needs:

Small-capacity models (2~3m³ proppant tank, 3~5m³/min displacement): suitable for low-yield old well workover stimulation, small-scale fracturing and acidizing operations

Medium-capacity models (5~8m³ proppant tank, 5~7m³/min displacement): suitable for conventional shale/tight oil fracturing, cluster well fracturing operations

Large-capacity high-precision models (10~15m³ proppant tank, 7~10m³/min displacement, ±0.5% mixing accuracy): suitable for large-scale shale gas fracturing, HTHP well stimulation and high-sand-ratio fracturing operations

All models are compatible with proppant of 0.1~2mm particle size and water-based/gel-based/slickwater fracturing fluid, with optional corrosion-resistant configuration for H₂S-containing sour gas well operations.

Q3: Can the unit operate normally in extreme environments such as arctic low temperature, high-temperature desert and soft terrain?

Yes, we offer full scenario-specific adaptation kits for your target markets:

Arctic low-temperature kit (for CIS/Russia): Low-temperature resistant steel structure (impact toughness ≥40J at -40℃), hydraulic oil and additive preheating system, low-temperature flexible seals, suitable for ambient temperature -45℃~+40℃ operation, widely used in West Siberian and Arctic oilfields

High-temperature & sand-proof kit (for Middle East): Upgraded high-efficiency heat dissipation system, anti-sand sealing design for all moving parts, high-efficiency multi-stage sand filtration system, hot-dip galvanized + fluorocarbon anti-corrosion coating, suitable for ambient temperature up to +60℃ and sandstorm environments, suitable for Ghawar, Safaniya and other Middle East desert oilfields

Soft terrain kit: Widened chassis, extended foot pad, optional ground pressure monitoring system, suitable for swamp, tidal flat and soft soil well sites

Sour gas/explosion-proof kit: Intrinsic safety control system, corrosion-resistant fluid-contact components and H₂S real-time monitoring alarm, suitable for sour gas field and underground mine fracturing operations, compliant with IECEx and local hazardous area standards.

Q4: What are the advantages of your sand blenders compared with imported or other domestic products?

Our products have three core competitive advantages:

Cost advantage: Manufacturing cost is 30%~50% lower than equivalent imported products, and 10%~20% lower than similar domestic high-end products, with higher cost performance

Customization advantage: We have rich experience in customization for global markets, and can quickly adjust configuration to meet local regulatory and environmental requirements, with shorter delivery cycle than imported products

Service advantage: We have global spare parts warehouses and local service teams in core markets, with fast spare parts supply and on-site service response, avoiding the long after-sales response cycle of imported brands.