Highway Guardrail Pile Driver

Product Introduction

  The PH390 fully hydraulic pile driver for highway guardrails is a new, highly energy-efficient and environmentally friendly pile driving equipment developed and produced by our company's technical R&D engineers and field service technicians. Based on practical experience in various working conditions, it has undergone continuous research, development, and updates. During the installation of highway guardrails in complex soil layers, it fully demonstrates its high quality, high efficiency, high energy savings, and long service life. Our Quality Control Department enforces rigorous testing protocols and standards, providing first-class quality assurance for our products. The PH series pile drivers have become one of China's nationally trusted brands, serving as essential flagship equipment in highway guardrail installation projects nationwide. The PH390 hydraulic guardrail pile driver excels with precise pile positioning, rapid mobility, high accuracy, extended service life, fuel efficiency, and environmental friendliness. It represents the next generation of equipment for highway guardrail installations.

Product Details

01. Inner frame

1. The inner frame supports horizontal extension of up to 450 mm, and the entire support structure features 360° all-directional angle adjustment (front, rear, left, right), enabling it to fulfill diverse construction requirements with exceptional adaptability.

2. With a horizontal extension stroke of 450 mm, the inner frame is equipped with an all-directional angle-adjustable support system (covering front, back, left, and right orientations) to meet the varying demands of construction scenarios.

3. The inner frame can extend horizontally by 450 mm, and its integrated support allows for flexible angle adjustments in all directions—front, rear, left, and right—ensuring compatibility with different construction needs.

02. Mast

1. Boasting a vertical guide rail height of 3.95 m, the mast is capable of handling piles under 3 m in length; additionally, switching the hydraulic hammer to a rotary head enables drilling to a maximum depth of 2.2 m, expanding its functional scope.

2. The mast’s vertical guide rail reaches 3.95 m, supporting piles shorter than 3 m. By replacing the hydraulic hammer with a rotary head, it can achieve a maximum drilling depth of 2.2 m, realizing dual functionality for piling and drilling.

3. With a 3.95 m-high vertical guide rail, the mast accommodates piles up to 3 m in length. It also supports drilling operations (max. depth: 2.2 m) when fitted with a rotary head instead of the standard hydraulic hammer.

03. Wheel spacing

1. The 1.78-meter widened wheel track enhances both operational stability and walking performance, while significantly improving operational precision—making it a high-efficiency and safety-oriented design tailored for demanding worksites.

2. Featuring a widened wheel track of 1.78 m, the equipment delivers superior stability during operation and movement, coupled with a marked increase in operational accuracy, embodying an efficient and safe design philosophy.

3. The 1.78 m widened wheel track not only strengthens the equipment’s stability in operation and walking but also greatly boosts operational precision, representing a design that prioritizes both efficiency and safety.

04. Engine

1. Powered by a Changchai 490B four-cylinder diesel engine (39 KW / 52 horsepower), the equipment delivers robust power output while offering cost-effectiveness thanks to diesel fuel. (Engine customization is available upon request.)

2. Equipped with a Changchai 490B four-cylinder diesel engine rated at 39 KW (52 hp), it boasts strong power performance and economical diesel consumption. (Custom engine configurations are supported.)

3. Fitted with the Changchai 490B four-cylinder diesel engine (39 KW / 52 horsepower), the machine combines powerful output with diesel’s inherent cost-efficiency. (Engine options can be customized to meet specific needs.)

05. Hammer

1. The hammer offers two specification options: ① Per-impact energy: 1260 Joules (450-900 BPM / 295 KG, with a working weight of 440 KG); ② Per-impact energy: 1460 Joules (450-700 BPM / 500 KG, with a working weight of 650 KG).

2. Dual-specification hammer available: Option 1 – Single impact energy: 1260 Joules (impact frequency: 450-900 BPM / 295 KG, working weight: 440 KG); Option 2 – Single impact energy: 1460 Joules (impact frequency: 450-700 BPM / 500 KG, working weight: 650 KG).

3. Two hammer configurations to choose from: ① 1260 Joules single impact energy (450-900 BPM / 295 KG, 440 KG working weight); ② 1460 Joules single impact energy (450-700 BPM / 500 KG, 650 KG working weight).

06. Integrated operating console

1. The centralized integrated operating console enables full machine control to be completed by a single operator during operation, featuring a user-friendly design that ensures easy mastery.

2. With an integrated operating console, all operational functions of the machine can be handled by one person while driving, offering simplicity and ease of use for quick onboarding.

3. The integrated control panel allows a single operator to perform all machine operations during operation, boasting an intuitive design that makes it simple to get started.

07. Air cut brake

1. The rear wheel braking system adopts a genuine air cut brake configuration paired with dual air pumps, delivering robust braking performance that significantly enhances the overall safety of the vehicle. Additionally, it features seamless compatibility with other on-board systems and convenient maintenance, further optimizing the efficiency of construction operations.

2. Equipped with a real air cut brake for the rear wheels and two air pumps, the equipment boasts powerful braking force, providing superior safety protection for the entire machine. Its excellent compatibility with other system components and easy maintenance design also contribute to more efficient construction workflows.

3. Adopting a genuine air cut brake for the rear wheels and equipped with dual air pumps, this braking system offers strong braking performance, elevating the vehicle’s safety to a higher level. Moreover, it is fully compatible with the machine’s other systems, supports hassle-free maintenance, and ensures more efficient construction operations.

08. Hydraulic oil tank

1. With a large capacity of 80 liters, the hydraulic oil tank is fitted with a reliable breather valve that effectively maintains the cleanliness of hydraulic oil, stabilizes the internal pressure of the tank, and significantly improves operational safety. Meanwhile, it prevents hydraulic oil emulsification, thereby extending the service life of the oil.

2. The hydraulic oil tank has an 80L capacity and incorporates a breather valve, which not only keeps the hydraulic oil free from contaminants and maintains stable internal pressure—greatly enhancing safety—but also inhibits oil emulsification to prolong the hydraulic oil’s service life.

3. Featuring an 80-liter capacity, the hydraulic oil tank is equipped with a breather valve that ensures hydraulic oil cleanliness, stabilizes the tank’s internal pressure for improved safety, and prevents oil emulsification, ultimately extending the service life of the hydraulic oil.

09. Three-way valve

1. A three-way valve is integrated into the main oil return pipe, allowing for free switching of the oil return path during piling and drilling operations. This accelerated oil return design effectively increases operational frequency and speeds up work efficiency.

2. The main oil return pipe is equipped with an added three-way valve, enabling arbitrary switching of the oil return direction when performing piling or drilling tasks. By optimizing the oil return speed, the equipment achieves higher operational frequency and faster working pace.

3. Added to the main oil return pipe, the three-way valve supports flexible switching of the oil return path during piling and drilling processes. Speeding up the oil return flow rate enhances operational frequency, resulting in more efficient work performance.

Product Specifications

Packaging & Shipping

The product is securely packed to ensure safe and reliable delivery. Each unit is carefully wrapped with moisture-proof and corrosion-resistant materials, with key components reinforced and fixed inside a customized steel frame or wooden crate to prevent vibration and impact during transit. All hydraulic and electronic parts are sealed to avoid dust and water ingress.

Before shipment, the machine undergoes strict inspection and testing, ensuring it is fully functional upon arrival. Depending on customer requirements and destination, transportation can be arranged by container, flatbed truck, or bulk cargo, with clear labeling and documentation for smooth customs clearance. This professional packaging and logistics process guarantees that the loader reaches global customers in perfect condition, ready for immediate operation.

Company Strength

Puhua Energy Equipment Technology (Shandong) Co., Ltd., established in 2003, is located in the heart of Qilu, rooted in jining city, known as the "city of Canals and the Hometown of Confucius and Mencius.Leveraging its unique geographical advantages and a comprehensive transportation network, thecompany embodies the ambitious spirit of "intelligent Manufacturing in China," shining brightly in theglobal energy equipment sector, As an innovative high-tech enterprise, it drives forward withcutting-edge equipment R&D, underpinned by intelligent manufacturing and a global perspectivecarving out a vast frontier in the fields of energy exploration and mining development.The company focuses on three main pillars: geological exploration equipment, intelligent miningequipment, and new energyequipment, With star products such as intelligent undergroundtransportation systems and high-precision driling equipment, it empowers over 30 large mining groupsincluding Shandong Energy Group, Yintai Gold, and shandong Gold, pioneering a dual-driven model ofequipment + service."

With a high proportion of 30% of its team dedicated to R&D, the company has built an innovativeecosystem that deeply integrates industry, academia, and research. Collaborating with internationallyauthoritative research institutions, it has developed core technological products like deep-earthexploration equipment and intelligent mining systems, all certified by the ls09001 internationalstandards. Supported by its overseas R&D center in Canada, the company has established an innovationnetwork spanning the Eastern and Western Hemispheres, providing customized solutions to over 120countries and regions. Whether it's the Qinghai-Tibet Plateau at altitudes above 5500 meters, the frigidNorth Sichuan at minus 40 degrees, the swampy jungles of South America, or the scorching deserts ofAfrica, Puhua Energy's exploration equipment has earned widespread acclaim for its excellent productperformance and production efficiency, setting a global standar