A hydraulic piling machine attaches to an excavator and uses high‑frequency vibration to sink or pull piles. It works for steel pipes, concrete piles, sheet piles, and casings. Typical applications include municipal works, bridge foundations, building sites, photovoltaic fields, and flood control. The machine changes soil structure around the pile through vibration, reducing friction resistance so the pile goes in or comes out fast. If you need reliable piling equipment for tough ground conditions, contact YG Machinery for a custom quote and technical support.
Parameters of YG Piling Equipment
| Model | YG150D | YG250D | YG350D | YG400D | YG450D |
| Eccentric moment(kg*m) | 3.2 | 5.1/5.7 | 7.1 | 9.2 | 11 |
| Speed(rpm) | 2600 | 2600 | 2600 | 2600 | 2600 |
| Excitation force(t) | 24 | 38/42 | 52 | 68 | 81 |
| Operating pressure of oil system(bar) | 200 | 300 | 320 | 330 | 330 |
| Flow demand for hydraulic oil system(lpm) | 100 | 163 | 220 | 260 | 300 |
| Weight(t) | 1.2 | 1.6 | 2.4 | 2.5 | 2.6 |
| Excavator(t) | 8-12 | 20-25 | 25-35 | 35-45 | 40-55 |
How a Vibratory Pile Driver Operates?
The hydraulic piling machine gets hydraulic power from the excavator’s auxiliary circuit. Oil flows into two eccentric shafts inside the box. The shafts rotate in opposite directions at high speed. Their vertical vibrations cancel each other, while horizontal forces add up. This creates a pure vertical vibration that transfers directly to the pile. The vibration liquefies the soil around the pile, cutting side friction by 70-90 percent. Then the excavator’s arm pushes down or lifts up. For driving, the pile sinks under its own weight plus the push. For extracting, the vibration loosens the grip, and the excavator pulls the pile out. A typical cycle takes 4-7 meters per minute. In non-cohesive soil like sand or gravel, it can reach 12 meters per minute. No hammering, no impact damage to the pile.
Why Choose This Pile Driller?
• Much faster than diesel hammers or pneumatic drivers
Speed gain is 40 to 100 percent, depending on soil conditions. A typical pile sinks in less than one minute in sandy ground. For a 100‑pile job, that saves nearly a full shift compared to conventional methods.
• Works in almost any ground except solid rock
Suitable for pebble layers, sand, silt, clay, and even underwater. The machine handles mixed soil layers without losing efficiency. No need to stop and change attachments when the ground changes midway.
• Low vibration and low noise
The insulated power box allows operation near hospitals or residential areas without complaints. Neighbors and site inspectors rarely raise objections. Measured noise stays below 85 decibels at 10 meters, meeting most city construction codes.
• Drives any shape of pile
Round, square, H beam, pipe, sheet, concrete, steel, or wood. One attachment replaces multiple specialized rigs on the job site. The clamp pressure adjusts automatically to prevent surface damage to coated or precast piles.
• Three jobs with one attachment
Driving, extracting, and underwater driving. No need to buy separate rigs. Rental and transport costs drop significantly. Owners typically recoup the extra attachment cost within three months, thanks to rental savings alone.
• Quick coupler ready
Contractors can switch from a pile driver to a hydraulic breaker in under two minutes. Changeover happens during the same work shift without extra help. The same excavator handles piling in the morning and demolition in the afternoon.
Applications of a Hydraulic Piling Machine
- Municipal construction: Steel pipe piles for bored pile support. Sheet piles for trench shoring. The machine drives them fast, so the road closure time is shorter. Fewer overnight closures mean less overtime pay for the crew.
- Bridge building: Casings for cast-in-place piles. Extracting temporary sheet piles after the bridge pier is done. One operator handles everything from the excavator cab. No need for a separate crane or pile driving rig on the barge.
- Building foundation: Concrete pipe piles and square precast piles go into the ground quietly. Many city codes restrict impact hammers, so vibratory drivers become the only choice. Vibration levels stay low enough to avoid cracking nearby foundations.
- Photovoltaic farms: Solar fields need thousands of thin steel piles. Speed matters. YG’s hydraulic piling machine drives a pile in 20-30 seconds. The high frequency prevents bending. One machine completes a 10 MW solar farm two weeks faster than a conventional driver.
- Flood control and embankment: Steel sheet piles, concrete piles, wooden piles – all go into reinforcing river banks. The machine works on slopes because the excavator positions the clamp at any angle. No need to level the ground before piling, saving site prep time.
- Demolition and renovation: Extracting old foundation piles without breaking them. Saves time compared to cutting and digging. The pulled piles come out clean and can be sold as scrap or reused, adding extra value to the job.
YG Machinery – Your Direct Source for Vibratory Pile Driver
YG Machinery has built hydraulic attachments for over 15 years. Every hydraulic piling machine is tested on a real excavator before shipping. A one-year warranty covers the main frame and eccentric shafts. Spare parts such as hoses, bearings, and seals are always available. A free maintenance kit comes with each machine. We also provide a detailed operation video and a spare parts catalog before you pay. That means less downtime and fewer surprises on site.
Ready to speed up your piling work? Contact YG Machinery today. Please tell us your excavator model, pile type, and daily quantity. You will receive a product video, a detailed specification sheet, and a fair price within 24 hours.
