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中文D19 Diesel Pile Hammer
Product Overview
The SEMW D19-52 Diesel Pile Hammer is a tubular, diesel-powered impact hammer designed for driven pile foundation construction. Its self-contained impact mechanism delivers repeated blows to drive suitable precast concrete, steel and other engineered piles when matched with an appropriate pile cap, guide system and site-specific driving plan.
Within SEMW’s D Series, the D19-52 provides a 1,920 kg impact piston and an energy-per-blow specification of up to 57,585 J. The hammer is suited to projects where ground conditions, pile capacity requirements and construction access favor impact pile driving.
What Makes the D19-52 Practical?
Impact Energy for Driven Foundations
The tubular diesel hammer converts internal combustion energy and the moving piston’s mass into repeated pile-driving impact. The D19-52 offers a defined impact energy range for engineers to evaluate against pile resistance and allowable driving stresses.
Self-Contained Operating Principle
The diesel hammer does not require a separate hydraulic power pack for the hammer’s impact cycle. Fuel supply, lubrication, guide arrangement and starting equipment still require appropriate setup and routine inspection.
Service-Focused Design
Accessible fuel and lubricant systems, replaceable wearing components and correctly specified guide interfaces support inspection and planned maintenance during pile installation.
Foundation Equipment Integration
The D19-52 can be evaluated with compatible piling leaders, tripping equipment, pile caps and cushioning arrangements. Final compatibility depends on the full equipment configuration.
D19-52 Technical Specifications
| Parameter | D19-52 Specification |
|---|---|
| Hammer type | Tubular diesel pile hammer |
| Impact piston weight | 1,920 kg |
| Energy per blow | ≤ 57,585 J |
| Number of blows | ≥ 37 blows/min |
| Maximum explosion pressure force on pile | 686 kN |
| Average pile weight reference | 6,000 kg |
| Maximum permissible rope diameter | Ø20 mm |
| Diesel consumption | 6.6 L/h |
| Lubricant consumption | 1 L/h |
| Diesel tank capacity | 32 L |
| Lubricant tank capacity | 9 L |
| Approximate hammer weight | 3,550 / 3,695 kg (configuration dependent) |
| Hammer length (a/a1) | 4,984 / 5,570 mm |
| Outer diameter of impact block | 440 mm |
| Guide center spacing | 330 × Ø70 mm |
Values describe the D19-52 configuration. Actual performance and pile-driving suitability depend on pile properties, soil resistance and the installed equipment configuration.
Technical Configuration & D Series Reference
This section combines an on-site D Series diesel hammer application image with the D Series specification comparison chart, so visitors can quickly understand both the working arrangement and the D19-52 position within the model range.
Applications and Engineering Selection
The D19-52 is intended for impact-driven pile installation where driving energy and hammer-pile compatibility have been assessed. Typical project categories include building foundation piles, bridge and roadway foundations, industrial structures and suitable port infrastructure works.
Before Selecting a Hammer
- Confirm pile material, section, length, design bearing resistance and allowable stress.
- Review soil investigation data and expected driving resistance.
- Check hammer energy and anticipated blow count through an appropriate driving analysis.
- Specify pile cap, cushioning, guide system and lifting equipment.
Site and Installation Considerations
- Assess noise, vibration, nearby structures and local construction restrictions.
- Arrange verticality control and a suitable support/leader system.
- Monitor driving records, pile integrity and refusal criteria.
- Use qualified operators and site-approved inspection procedures.
D Series Equipment and Field References
SEMW develops pile-driving equipment for foundation works across civil infrastructure and marine construction. The images below illustrate D Series hammer arrangements and representative deployment settings; equipment configurations may differ by project.
Frequently Asked Questions
What is the impact piston weight of the D19-52?
The D19-52 uses a 1,920 kg impact piston.
How much energy does the D19-52 deliver per blow?
The specified energy per blow is up to 57,585 J. Driving performance at a particular site depends on the pile and ground conditions.
What types of piles can be considered for the D19-52?
Suitable precast concrete, steel and other driven pile types may be considered after confirming hammer-pile compatibility, cushioning, design stresses and site conditions.
How should engineers choose between D19-52 and larger D Series models?
Compare piston mass, available impact energy, pile design loads, driving resistance, required installation productivity and jobsite constraints. A project-specific driving analysis is recommended.
Discuss Your Foundation Piling Requirements
Send SEMW your pile size and material, geotechnical conditions, estimated pile quantities and required working configuration. Our team can help review the suitable D Series hammer model and supporting piling equipment.
Contact SEMW for D19-52 Technical Enquiries · Explore D Series Diesel Pile Hammers
