Vertical Cuttings Dryer

Advanced Drilling Waste Management Solution

420G High-Force Separation Performance
3–5% Low Oil-on-Cuttings Recovery
30–60 TPH High Processing Capacity
OBM/SBM Compatible & Waste Reduction

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Maximize Fluid Recovery and Minimize Waste

In modern drilling operations, managing drill cuttings efficiently is essential for cost control, environmental compliance, and operational performance. The Vertical Cutting Dryer (also known as Cuttings Dryer or VCD) uses high-speed centrifugal force to effectively separate drilling fluids from cuttings, significantly reducing oil-on-cuttings (OOC) content and recovering valuable drilling mud.

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Maximize Fluid Recovery and Minimize Waste

Vertical Cuttings Dryer Brochure

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Features Benefits

High G-Force Performance

Up to 420G (adjustable with VFD models) for superior separation efficiency.

Low Oil-on-Cuttings

Reduces OOC to 3–5% (or lower in optimal conditions) for OBM/SBM cuttings.

High Processing Capacity

30–60 tons per hour, suitable for high-volume drilling operations.

Robust Construction

Hard-faced flights (HRC 65), stainless steel screens, and premium bearings for extended service life in abrasive conditions.

Advanced Design

Air knife for screen cleaning, flushing system, individual rotor balancing, and optional VFD for speed optimization.

Versatile Applications

Excellent performance on OBM, SBM, and increasingly effective on WBM.

Cost Savings

Recover more mud → less new fluid required and lower dilution costs.

Environmental Compliance

Drier cuttings meet onshore and offshore discharge limits.

Operational Efficiency

Works seamlessly with shale shakers, decanter centrifuges, and complete waste management systems.

Reliability

Proven in harsh drilling environments worldwide — land rigs, offshore platforms, and international projects.

Ease of Maintenance

Quick screen changes, durable components, and smart monitoring features.

Vertical Cutting Dryer Specifications

Vertical Cutting Dryer Technical Parameters

Vertical Cutting Dryer Working Flow

Mud from the drilling rig enters the shale shaker (1) and the mud cleaner (2) through the overhead manifold, the cuttings discharged after treatment in (1) and (2) are conveyed to the vertical cutting dryer (4) through the screw conveyor (3) for treatment. The solids from the treatment by the vertical cutting dryer are discharged through (7), and the recovered drilling mud (5) enters into the drilling fluid mud tank (6). The liquid feed pump or screw pump (8) extracts the recovered mud containing fine solid particles and supplies it to the centrifuge (9) for treatment. The solid part is discharged through the solid slag discharge port (10), and the treated drilling fluid returns to the mud system (11).

Ideal for Oil-Based Mud (OBM), Synthetic-Based Mud (SBM), and advanced Water-Based Mud (WBM) applications, this equipment delivers drier cuttings and higher fluid recovery rates.

Model	HYBZGZ900	HYBZGZ900-BP
Capacity	30-50t/h
Drying Capacity	OOC≤5%
Screen Basket Diameter	930mm
Screen Opening	0.25～0.5mm
Rotation Speed	900RPM	0-900RPM
Max G Force	420G	0-420G
Main Motor Power	55kW
Oil Pump Power	0.55kW
Flushing Pump Power	3kW
EX Standard	ExdIIBt4/IECEX/A-TEX
Electric Cabinet	Exd
Positive Pressurized	Yes
Weight	6000kg
Overall Dimensions	2645×1800×1880mm

Applications

Oil & Gas Drilling (OBM & SBM)

Synthetic-Based Mud Operations

Water-Based Mud Waste Treatment (advanced models)

Offshore and Onshore Waste Management

Zero Discharge / Closed-Loop Systems

Shale Gas, Deepwater, and High-Pressure/High-Temperature Wells

Result

Substantial recovery of expensive drilling fluids
Reduced waste volume and disposal costs
Easier compliance with strict environmental regulations
Lower transportation and treatment expenses for cuttings
Improved overall drilling economics

Vertical Cutting Dryer FAQs

What is the main function of a Vertical Cutting Dryer?

The Vertical Cutting Dryer is designed to efficiently remove drilling fluids from drill cuttings using high-speed centrifugal force. It reduces oil-on-cuttings (OOC), recovers valuable drilling mud, and helps operators minimize waste volume while maintaining environmental compliance in drilling operations.

What types of drilling fluids is the system compatible with?

The system is engineered for Oil-Based Mud (OBM) and Synthetic-Based Mud (SBM) as primary applications. Advanced configurations can also handle Water-Based Mud (WBM), making it suitable for a wide range of drilling environments, including shale gas, deepwater, and HPHT wells.

What level of performance can be expected in terms of oil-on-cuttings (OOC)?

Under optimal operating conditions, the Vertical Cutting Dryer can reduce oil-on-cuttings to approximately 3–5% or lower for OBM/SBM systems. This significantly improves compliance with offshore and onshore discharge regulations while reducing disposal costs.

How does the Vertical Cutting Dryer integrate into a drilling solids control system?

The equipment is typically installed after the shale shaker and mud cleaner. It receives discharged cuttings via screw conveyor and further processes them before transferring recovered fluids to the mud tank. The output can then be directed to a decanter centrifuge for fine solids treatment, enabling a closed-loop mud recovery system.

What are the key operational advantages of this equipment?

Key advantages include high G-force separation (up to 420G), high throughput capacity (30–60 TPH), robust wear-resistant construction, and advanced features such as air knife cleaning and optional VFD control. These features ensure stable performance in abrasive and high-load drilling environments.

What are the main benefits for drilling operators?

Operators benefit from reduced drilling fluid consumption, lower waste handling and transportation costs, improved environmental compliance, and enhanced overall drilling efficiency. The system supports both cost optimization and sustainable drilling operations across onshore and offshore projects.