HF-150 Reverse Circulation Rig

Drill Diameter: 350-2000mm
Drill Depth: 180m
Generator power : 75KwIt is suitable for complex foundation engineering construction, such as soil layer, cemented gravel and rock socketed,and it is widely applied to bridge bored pile and underground diaphragm wall foundation engineering.
The impact frequency of reverse circulation rig is 40 times/min, the main and the auxiliary hoisting capacity is 30kN, the motor power is 45kW, not include 6BS pump. 
The weight of the shot bit is 4T, and it equipped with overall cast-iron,has impact resistance, stronger impact force, high drilling efficiency, used for drilling hole diameter 800-1500mm.
The main and the auxiliary hoisting capacity of reverse circulation rig is 50kN, maximum drilling hole diameter is 2.0m and drilling hole depth is 80m,lifting stroke of hoist is 1.5-3.0m,main power is 75kW.
The reverse circulation pump unit is 3PNL and 6BS pump, can be equipped with hydraulic step displacement. 
In addition to the impact of the drill tip wear-resistant materials, the remaining 50mm welded steel plate, can also be equipped with a variety of specifications drill. 

Model		HF-150
Drill hole depth (m)		≤180
The hole diameter (mm)		350-2000
Spindle speed (r/min)		11
Spindle power (kw)		11
The spindle torque(N•m)		12000
Hoist lifting force (kg)		3000×6
Mud pump	Traffic (m³/h)	300
	Power (kw)	22
Generating set	The rated voltage (V)	380
	Rated current (A)	90
	Rated speed (r/min)	1500
	Rated power (kw)	50
Main power supporting power		4105-6105 Diesel
Overall dimensions (L x W x H) (mm)		9200×2500×3500
Single weight (kg)		12000

Due to the continuous update and progress of technology, the difference between the technical parameters and configuration and the actual product is subject to the actual delivery.
Submit the form to get the latest parameters and quotations.

HF-150 Reverse Circulation Rig

The HF-150 Reverse Circulation Rig is a professional large-hole drilling machine designed for water well drilling, geological exploration, foundation engineering, bridge construction, and industrial drilling applications. Featuring advanced reverse circulation technology, strong drilling torque, and durable structural design, the HF-150 delivers reliable drilling performance for contractors and engineering companies.

The HF-150 Reverse Circulation Rig is widely applied in complex foundation engineering projects, including soil layers, cemented gravel formations, and rock socketed drilling conditions. It is especially suitable for bridge bored pile construction, underground diaphragm wall foundation engineering, groundwater development, and large-diameter borehole drilling.

With a maximum drilling depth of approximately 180 meters and a drilling diameter range of 350-2000mm, the HF-150 is designed to handle different large-diameter drilling requirements. Its powerful spindle system, efficient mud circulation, and stable operating structure make it an ideal choice for professional drilling operations.

Advanced Reverse Circulation Drilling Technology

The HF-150 Reverse Circulation Rig adopts efficient reverse circulation drilling technology to improve drilling speed, borehole quality, and operational stability.

During the drilling process, drilling fluid and cuttings are transported through the drill pipe, allowing fast removal of broken materials from the bottom of the borehole. This improves hole cleaning efficiency and reduces drilling resistance.

The reverse circulation system provides several advantages:

Faster removal of drilling cuttings
Improved borehole cleaning
Reduced drilling tool wear
Better drilling stability
Higher drilling efficiency

This technology is especially suitable for large diameter wells and foundation drilling projects where reliable performance is required.

Powerful Drilling Performance

The HF-150 Reverse Circulation Rig is equipped with a strong mechanical structure and efficient power system to provide excellent drilling performance.

The machine features:

Maximum spindle torque of approximately 12000N·m
Stable rotary drilling operation
Strong lifting capability
Efficient mud circulation system
Continuous drilling performance

The optimized transmission system ensures smooth power delivery, allowing the rig to maintain stable operation during long-term drilling projects.

The HF-150 provides reliable performance for contractors who require efficient and economical drilling equipment.

Large Diameter Drilling Capability

One of the main advantages of the HF-150 Reverse Circulation Rig is its excellent large diameter drilling capability.

The machine supports drilling diameters from approximately 350mm to 2000mm, making it suitable for:

Large diameter water wells
Bridge pile drilling
Foundation construction
Geological investigation holes
Industrial water supply projects

The wide drilling diameter range allows operators to select suitable drilling tools according to project requirements and geological conditions.

Wide Application Areas

The HF-150 Reverse Circulation Rig is widely used in various industries:

Water Well Drilling

The HF-150 provides an efficient solution for groundwater development, agricultural irrigation wells, industrial water wells, and municipal water projects.

Foundation Engineering

The rig is suitable for:

Bridge bored pile construction
Underground diaphragm walls
Large foundation drilling projects
Infrastructure engineering

It performs effectively in complex formations such as soil layers, cemented gravel, and rock socketed conditions.

Geological Exploration

The HF-150 helps engineers investigate underground geological conditions and collect valuable drilling information.

Mining and Resource Development

The machine can support exploration drilling and resource development projects requiring large boreholes.

Excellent Geological Adaptability

The HF-150 Reverse Circulation Rig is designed to operate efficiently in various geological conditions.

It can handle:

Clay layers
Sand formations
Gravel layers
Cemented gravel
Weathered rock
Soft rock formations

The reverse circulation system improves drilling efficiency by quickly removing cuttings and maintaining stable borehole conditions.

By selecting suitable drilling tools, the HF-150 can adapt to different job sites and drilling requirements.

Efficient Mud Circulation System

The HF-150 uses a professional mud circulation system to support reverse circulation drilling operations.

The circulation system helps:

Remove drilling debris quickly
Maintain borehole stability
Improve drilling accuracy
Reduce drilling interruptions

The optimized circulation process improves drilling productivity and helps achieve better results in deep and large diameter drilling projects.

Durable Structure and Reliable Operation

The HF-150 Reverse Circulation Rig features a heavy-duty structure designed for continuous operation in demanding environments.

The machine uses strong steel construction and reliable components to improve durability and reduce maintenance requirements.

Key advantages include:

Strong frame structure
High impact resistance
Reliable power system
Long service life
Reduced downtime

The HF-150 is built for professional drilling contractors who need dependable equipment for challenging projects.

Easy Operation and Maintenance

The HF-150 Reverse Circulation Rig is designed with operator convenience in mind.

The practical control system allows operators to manage drilling operations efficiently.

Maintenance advantages include:

Easy inspection access
Simple maintenance procedures
Reduced service time
Lower operating costs

The user-friendly design improves working efficiency and reduces operator workload.

Main Features of HF-150 Reverse Circulation Rig
Reverse circulation drilling technology
Maximum drilling depth up to 180m
350-2000mm drilling diameter range
Large diameter drilling capability
12000N·m spindle torque
Efficient mud circulation system
Suitable for water well drilling
Suitable for foundation engineering
Durable heavy-duty construction
Reliable drilling performance

Why Choose Our HF-150 Reverse Circulation Rig?
1. High Drilling Efficiency

Advanced reverse circulation technology improves drilling speed and reduces project completion time.

2. Large Diameter Capability

The HF-150 supports large borehole construction for water wells, foundations, and engineering projects.

3. Strong Performance

High torque output and reliable components ensure stable drilling operation.

4. Wide Application Range

Suitable for groundwater development, geological exploration, bridge construction, and foundation projects.

5. Durable and Cost Effective

The robust structure provides long service life and reduces maintenance costs.

6. Professional Technical Support

We provide complete drilling solutions, equipment guidance, spare parts support, and customized services.

FAQS
1. What is the HF-150 Reverse Circulation Rig used for?

The HF-150 is mainly used for large diameter water wells, geological exploration, bridge pile construction, foundation engineering, and underground construction projects.

2. How deep can the HF-150 drill?

The HF-150 can achieve drilling depths of up to approximately 180 meters depending on geological conditions and drilling methods.

3. What drilling diameter can the HF-150 achieve?

The HF-150 supports drilling diameters from approximately 350mm to 2000mm.

4. What are the advantages of reverse circulation drilling?

Reverse circulation drilling improves cutting removal, maintains cleaner boreholes, increases drilling efficiency, and improves drilling stability.

5. Can the HF-150 drill gravel and rock formations?

Yes. The HF-150 can work in soil layers, cemented gravel, and rock socketed formations with suitable drilling tools.

6. Is the HF-150 suitable for bridge foundation projects?

Yes. The HF-150 is widely used for bridge bored piles and underground diaphragm wall foundation engineering.

7. Is the HF-150 easy to operate?

Yes. The machine features a practical structure designed for convenient operation and maintenance.

8. Can the HF-150 Reverse Circulation Rig be customized?

Yes. Different drilling configurations and solutions can be customized according to customer requirements and geological conditions.



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