Mud Shale Shaker belongs to the first-level solid control equipment. Its function is to separate larger solid particles in the drilling fluid through the vibration of the machine body. It is widely used in oil and gas drilling solid control system, HDD horizontal directional drilling, coal gas layer drilling, shale gas mining, river dredging, environmental purification and other fields.
HL shale shaker can realize three combinations: single shale shaker, double shale shaker, and triple shale shaker. We also design and produce a variety of shale shaker equipment such as high-frequency conversion shale shaker, dry shale shaker, and negative pressure shale shaker.

Linear Shale Shaker
HL Petroleum Linear Motion Shale Shaker is a primary solids control equipment used for separating drilling cuttings from drilling fluid (mud). It utilizes two vibration motors with equal eccentric moment values. Based on the self-synchronization principle, the two motors generate a stable linear vibration force, driving the screen box to move in a straight line.
During operation, drilling fluid flows across the vibrating screen surface, while solid particles such as rock cuttings are separated and discharged efficiently. The purified drilling fluid then flows into the next stage of the solids control system.
With mature technology, stable performance, reliable operation, and easy maintenance, the linear motion shale shaker remains one of the most widely used drilling fluid separation equipment in oilfields worldwide.

Key Features of Linear Motion Shale Shaker
1. Explosion-Proof Vibration Motors
Equipped with high-quality short-body vibration motors from well-known brands, the shale shaker is designed for harsh outdoor drilling environments.
The explosion-proof motor structure ensures safe and stable operation under demanding oilfield conditions.
2. Convenient Screen Replacement
The equipment adopts frame-type screen panels, allowing quick and easy replacement.
The reliable screen installation structure reduces downtime and improves operation efficiency at drilling sites.
3. Maintenance-Free Mechanical Angle Adjustment
The shaker deck angle is adjusted through a mechanical ratchet mechanism.
This design provides:
- Easy operation
- Accurate adjustment
- Long service life
- No daily maintenance requirement
4. Quick Screen Tensioning System
The rapid screen fastening system allows operators to replace screens quickly.
It significantly reduces screen replacement time and improves drilling operation efficiency.
5. Reliable Anti-Loosening Bolt Design
Special thread locking technology is applied to key connection components, including vibration motor bolts.
This ensures secure fastening and prevents loosening caused by continuous vibration during operation.
6. Comprehensive Splash Protection Design
The optimized sealing and protection structure effectively reduces drilling fluid splashing during operation.
It creates a cleaner and safer working environment around the equipment.
7. Heavy-Duty Anti-Corrosion Coating
The shale shaker is coated with high-performance corrosion-resistant paint.
The coating provides excellent protection against:
- Drilling mud erosion
- Outdoor weather conditions
- Long-term field operation
This extends the service life of the equipment.
8. Double and Triple Deck Combination Design
HL Petroleum can provide double-unit and triple-unit linear shale shaker configurations.
The integrated design includes:
- Common skid base
- Unified mud collecting box
- Compact structure
This design improves installation convenience and is suitable for large-scale drilling mud treatment systems.

Linear Shale Shaker Technical Parameters
| Model | HZS703 | HZS803 | HZS604 | HZS605 |
| Vibration mode | Linear | Linear | Linear | Linear |
| Capacity | 108m³/h | 126m³/h | 144m³/h | 162m³/h |
| Screen area | 2.2㎡ | 2.7㎡ | 2.7㎡ | 3.4㎡ |
| Screen size | 3×1050×700mm | 3×1080×830mm | 4×1165×585mm | 5×1165×585mm |
| Motor power | 2×1.5KW | 2×1.8KW | 2×2.2KW | 2×2.5KW |
| Deck angle | -1°~3° | -1°~3° | -1°~3° | -1°~3° |
| Dimensions | 2825×1687×1605mm | 3200×1912×1640mm | 2650×1700×1750mm | 2850×1750×1650mm |
| Weight | 1680kg | 2030kg | 1950kg | 2350kg |

Linear Motion Shale Shaker Working Principle
The Linear Motion Shale Shaker adopts a dual vibration motor drive system. The two vibration motors are installed symmetrically on the screen box and operate according to the self-synchronization principle.
The generated vibration force causes the screen basket to move in a linear trajectory, improving the separation efficiency of drilling fluids and solid particles.
The linear vibration motion provides:
- High processing capacity
- Efficient solids removal
- Stable drilling fluid performance
- Reduced drilling costs
It is widely used in oil and gas drilling rigs, HDD projects, geothermal drilling, and other drilling operations.
Linear Motion Shale Shaker Delivery

Double Deck Shale Shaker
HL Petroleum Double Deck Shale Shaker is specially designed to meet the increasing demands of modern drilling operations, including higher drilling speeds, larger screening capacity, and reduced equipment footprint.
By adopting a dual-layer screen deck design, the equipment provides a larger effective screening area while maintaining a compact structure. Compared with traditional single-deck shale shakers, the double deck shale shaker significantly improves solids separation efficiency and processing capacity.
With its compact design, high handling capacity, reliable performance, and easy operation, it is an ideal primary solids control equipment for oil and gas drilling fluid treatment systems.

Key Features of Double Deck Shale Shaker
1. Large Screening Area & High Processing Capacity
The double-layer screen design provides:
- Larger effective screening area
- Higher drilling fluid throughput
- Improved solids removal efficiency
The increased overflow area allows the unit to handle more drilling fluid compared with conventional shale shakers.
2. Compact Structure & Easy Installation
With an overall length of less than 3 meters, the equipment is designed for easy transportation and installation.
The compact structure helps save valuable space on drilling platforms and well sites.
3. Reliable Anti-Loosening Vibration Motor Connection
Special thread locking technology is applied to vibration motor connection bolts and other critical fasteners.
This ensures:
- Reliable connection under continuous vibration
- Reduced maintenance requirements
- Longer equipment service life
4. Hydraulic Deck Angle Adjustment
The shale shaker is equipped with a hydraulic inclination adjustment system.
The hydraulic control design provides:
- Easy operation
- Accurate adjustment
- Stable performance during drilling operations
Operators can quickly adjust the screen deck angle according to different drilling conditions.
5. Air Bag Screen Tensioning System
The air bag-type screen fastening system allows quick and convenient screen replacement.
Benefits include:
- Reduced screen changing time
- Improved operating efficiency
- Secure screen installation
6. Effective Splash Protection Design
The optimized sealing and protection structure minimizes drilling fluid splashing during operation.
This helps:
- Maintain a cleaner working environment
- Reduce drilling fluid loss
- Improve site safety
7. High-Performance Explosion-Proof Vibration Motors
The equipment uses long-body vibration motors from internationally recognized brands.
The motors are suitable for:
- Outdoor drilling environments
- Explosion-proof applications
- Harsh oilfield working conditions
They provide stable vibration force and reliable long-term operation.
8. Heavy-Duty Anti-Corrosion Protection
The double deck shale shaker adopts heavy-duty corrosion-resistant coating technology.
The protective coating provides excellent resistance against:
- Drilling mud erosion
- Moisture
- Outdoor environmental conditions
This ensures long service life under continuous drilling operations.

Double Deck Shale Shaker Technical Parameters
| Model | HDZS6206 | HDZS6216 |
| Vibration mode | Linear | Elliptical |
| Capacity | 180m³/h | 216m³/h |
| Screen area | 4.0㎡ | 6.2㎡ |
| Screen size | 6×1165×585mm | 16×650×600mm |
| Motor power | 2×2.2KW | 2×3.0KW |
| Deck angle | -3°~3° | -1°~5° |
| Dimensions | 3164×1710×1560mm | 3000×2240×1920mm |
| Weight | 2300kg | 2500kg |

Working Principle of Double Deck Shale Shaker
A Double Deck Shale Shaker works by using vibration force generated by two vibration motors to create a controlled linear or balanced elliptical motion of the screen box. The drilling fluid (mud) containing drilled cuttings enters the upper screen deck, where larger solid particles are separated first. The partially cleaned drilling fluid then passes through the lower screen deck for further fine solids removal.
The dual-layer screening structure increases the effective screening area and improves separation efficiency while maintaining a compact equipment footprint.
Double Track Shale Shaker
HL Petroleum Dual Track Shale Shaker is a new-generation high-efficiency solid-liquid separation equipment developed for modern drilling operations.
By adopting innovative dual trajectory vibration technology, this shale shaker combines the advantages of both linear vibration motion and circular vibration motion, achieving more efficient separation of solid particles from drilling fluid.
The unique vibration pattern improves the interaction between drilling fluid and screen surface, resulting in higher screening efficiency, better solids removal performance, and more stable drilling fluid quality.

Key Features of Double Track Shale Shaker
1. Innovative Dual Motion Design
The combination of linear and circular vibration technologies provides optimized movement of drilling fluid and solids.
This helps achieve:
✔ Higher screening efficiency
✔ Better solids removal performance
✔ Improved drilling fluid recovery
2. Excellent Performance with High-Viscosity Mud
The dual trajectory vibration system effectively handles difficult drilling fluids with high viscosity and high solid content.
It reduces:
- Screen blockage
- Mud accumulation
- Processing limitations
and maintains stable separation performance during continuous operation.
3. Improved Screening Efficiency
The optimized vibration trajectory increases the contact time between drilling fluid and screen surface.
This allows more effective separation of:
- Large cuttings
- Fine solids
- Suspended particles
The improved screening performance helps maintain proper drilling fluid properties.
4. Extended Screen Service Life
The unique vibration motion reduces unnecessary impact and uneven loading on the screen surface.
As a result:
- Screen wear is reduced
- Replacement frequency is decreased
- Operating costs are lowered
5. Lower Operating Cost
By improving separation efficiency and extending consumable life, the Dual Trajectory Shale Shaker helps reduce:
- Drilling fluid losses
- Screen replacement costs
- Maintenance expenses

Double Track Shale Shaker Technical Parameters
| Model | HZS604BS | HZS605T | HTZS704 | HTZS804 |
| Vibration mode | Linear/Elliptical | Linear/Elliptical | Linear/Elliptical | Linear/Elliptical |
| Capacity | 144m³/h | 162m³/h | 150m³/h | 166m³/h |
| Screen area | 2.7㎡ | 3.4㎡ | 2.9㎡ | 3.5㎡ |
| Screen size | 4×1165×585mm | 5×1165×585mm | 4×1050×700mm | 4×1080×830mm |
| Motor power | 2×1.8KW+0.4KW | 2.2KW+2.5KW | 2×1.8KW+0.4KW | 2×2.5KW+0.8KW |
| Deck angle | -3°~3° | -1°~5° | -1°~5° | -1°~5° |
| Dimensions | 2650×1700×1750mm | 2850×1750×1650mm | 3200×1912×1640mm | 3400×1912×1640mm |
| Weight | 2050kg | 2450kg | 2130kg | 2330kg |

Double Track Shale Shaker Working Principle
During operation, two vibration motors generate synchronized vibration forces that drive the screen box movement.
The special dual trajectory motion combines:
Linear Motion
→ Provides strong forward transportation force for rapid discharge of drilling cuttings.
Circular Motion
→ Improves the distribution and mixing of drilling fluid on the screen surface, enhancing separation efficiency.
Through the combination of these two motions, the equipment achieves efficient solid-liquid separation while maintaining high processing capacity.
Applications
Mud Shale Shaker is widely applied in:
- Oil & gas drilling rigs
- Land drilling operations
- Offshore drilling platforms
- Workover rigs
- Horizontal directional drilling (HDD)
- Geothermal drilling
- Water well drilling
- Mining drilling projects
- Drilling fluid recycling systems


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