As engineering projects grow more complex, space constraints and diverse pile-type requirements have become the norm. A flexibly matched excavator pile driver is your reliable guarantee for on-schedule construction and customer trust.【WhatsApp/WeChat/Phone】+86 13837122632
Parameters of Excavator Pile Driver Attachment
| Item | K150D | K250D | K350D | K400D | K450D |
| Eccentric Moment (kg·m) | 3.2 | 5.1/5.7 | 7.1 | 9.2 | 11 |
| Rotational Speed (rpm) | 2600 | 2600 | 2600 | 2600 | 2600 |
| Exciting Force (t) | 24 | 38/42 | 52 | 68 | 81 |
| Hydraulic System Working Pressure (bar) | 200 | 300 | 320 | 330 | 330 |
| Minimum Hydraulic Flow Requirement (Lpm) | 100 | 163 | 220 | 260 | 300 |
| Total Main Unit Weight (t) | 1.2 | 1.6 | 2.4 | 2.5 | 2.6 |
| Matching Excavator Tonnage (t) | 8-12 | 20-25 | 25-35 | 35-45 | 40-55 |
Excellent Performance of Excavator Pile Driver
A high-quality excavator pile driver is not a simple external add-on, but a product of precision design and robust manufacturing, ensuring stable output under harsh working conditions.
- High-efficiency Vibration Principle: Built-in dual eccentric shafts are driven by hydraulic motors to rotate at high speed, generating vertical resonant exciting force. With a max speed of 2600rpm and adjustable frequency, it handles diverse geology from loose soil to dense sand.
- Durable & Stable System: Equipped with a self-lubricating cooling gearbox, it boasts superior heat dissipation and concentricity via an innovative structure, enabling non-stop heavy-duty work. The internal gear design prevents contamination and collision, extending core component life.
- Safe & Reliable Fixtures: Cast steel fixtures with cylinder pressure-holding locks ensure stable clamping during piling and extraction. Compatible with multiple fixtures for different pile types, it maximizes equipment utilization.
- 360° Slewing Advantage: Internal gear-driven full-circle rotation allows precise, fast pile positioning without moving the excavator chassis. Ideal for complex terrains, corners and dense pile groups, it boosts operational flexibility and efficiency.
Broad Applications of Excavator Pile Driver
The flexibility of excavator pile driver attachment makes it widely applicable in almost all pile foundation construction fields.
- Small & Confined Spaces: The compact mini excavator pile driver attachment is perfect for landscaping, municipal pipeline maintenance, wall construction and indoor floor reinforcement.
- Regular Infrastructure & Earthwork Support: Medium and large pile drivers quickly drive and extract sheet/rail piles for infrastructure, trench support and temporary cofferdams, ensuring safe earthwork excavation.
- Specialized Construction: Suitable for river slope protection, small bridge foundations, parking lot retaining walls and projects near residential areas with strict noise and vibration limits, it outperforms traditional pile drivers in mobility.
Key Decision-making Points & Selection Guide
Faced with various pile driver for mini excavator and large equipment on the market, here are core selection tips:
- Match the Host Excavator: Follow the “tailor-made” principle. Select the right model based on your excavator’s tonnage, hydraulic pressure and flow rate. Oversized attachments cause insufficient power or structural damage; undersized ones fail to deliver performance.
- Clarify Construction Needs & Geology: Determine required exciting force and eccentric moment based on common pile types (sheet piles, H-beams, pipe piles) and soil conditions. Higher exciting force is needed for compact strata or pile extraction.
- Prioritize Versatility & Convenience: Choose models with quick fixture replacement to achieve “one machine, multiple uses” and expand business scope. Check for 360° rotation and tilting functions for precise positioning in complex terrains.
In short, investing in a performance-matched, reliable excavator pile driver is a strategic upgrade to boost equipment asset value and market competitiveness. It is not just an attachment purchase, but a way to inject high efficiency, flexibility and unlimited possibilities into your business.【WhatsApp/WeChat/Phone】+86 13837122632
