No. | Parameters |
Model | KD-MJQ-2 |
Max. Pressure | 25MPa |
Oil Pipe Length | 10000mm |
Oil ank Capacity | 50L |
Gun Head Stroke | 50mm |
Iron Thickness | 1.5mm+1.5mm |
Power | 380VAC 50~60Hz 4.5kW |
The hydraulic self-piercing riveting (SPR) unit is meticulously engineered for medium and high-voltage busduct assembly operations. It effortlessly pierces and joins up to 3 mm of aluminum sheet metal without any requirement for pre-drilling. When the hydraulic press engages, the hardened steel rivet pierces the top layer of the aluminum sheet and flares outward within the bottom layer, creating an unbreakable mechanical interlock. Run your hand along the underside of the finished assembly, and you will feel the smooth, flush button formed by the flared rivet—a physical confirmation of a perfectly sealed joint devoid of sharp burrs or exposed edges. This cold-forming process eliminates thermal distortion and preserves the integrity of surface coatings, delivering joints with exceptional shear strength and airtightness. As a result, the assembled busduct enclosures easily achieve the stringent IP protection ratings required in demanding industrial environments.
By removing the slow and messy pre-drilling stage, this equipment drastically shortens the fastening cycle. When activated, the heavy-duty hydraulic power pack engages with a deep, steady hum, driving the actuator with immense, controlled force. This high-frequency continuous cycling multiplies production throughput while significantly reducing manual labor hours. Operators experience a smooth, vibration-dampened actuation that speaks directly to the machine's solid, precision-machined build.
Constructed with an industrial-grade, high-power hydraulic station and wear-resistant alloy tool steel dies, the machine is built to endure heavy-load, continuous industrial shifts without faltering. Safety and ergonomics are deeply integrated into the design architecture. A dual-hand anti-pinch starting mechanism, low-decibel operational noise, and a weight-relieving suspension balancer for the riveting gun ensure that operators remain secure and fatigue-free throughout their shifts. Furthermore, the C-frame gun head throat depth and opening dimensions can be fully customized to navigate complex profiles, irregular busduct shapes, and highly restricted spatial clearances inside tight assembly jigs.
To guarantee flawless output on every single cycle, the system can be equipped with real-time pressure and displacement monitoring. This intelligent setup instantly detects any deviation from the optimal riveting curve, triggering an immediate visual and auditory alert for non-conforming joints. This achieves absolute error-proofing on the assembly line and provides full data traceability for your production quality records.
Function / Feature | Description |
Riveting method | Self-piercing riveting (SPR), no pre-hole, single-cycle joint |
Drive type | Hydraulic, stable force ≥ 50 kN |
Suitable materials | Aluminium sheet (max. 3 mm) |
Rivet type | Semi-tubular, Al or steel, Ø 5.3 mm |
Stack thickness | 3–6 mm total (material-dependent) |
Control system | PLC + HMI, manual / semi-auto / full-auto modes |
Tool change | Quick-change dies for different rivet sizes & thicknesses |
Applications | Riveting of busduct housings, covers, couplers, Al frames |
MV/HV Busduct Manufacturing: The primary application involves the structural fastening of aluminum enclosures for medium and high-voltage busducts. The cold-joining method ensures that the conductive and protective properties of the casing remain entirely uncompromised. Unlike welding, which can leave brittle heat-affected zones, the SPR process maintains the natural flexibility and strength of the aluminum, providing a permanent, vibration-resistant hold that easily passes stringent IP68 water and dust ingress tests.
New-Energy Power Distribution: Ideal for assembling photovoltaic (PV) inverter busduct shells. The equipment creates a watertight seal that protects sensitive internal electronics from harsh external environmental factors, a critical requirement in renewable energy infrastructure.
Data-Centre UPS Busduct Assembly: In data center environments where reliability is non-negotiable, this riveting machine guarantees that UPS power distribution tracks are assembled with absolute precision, eliminating the risk of loose bolts or welding spatter that could cause catastrophic short circuits.
Rail-Traction Busduct Housing Fastening: The joints produced can withstand the intense, continuous vibrations associated with railway transit systems, ensuring long-term structural integrity for train traction power lines.
General Metal-Joining Tasks: Beyond busducts, this versatile machine handles any metal-joining task demanding weld-free, bolt-free, and perfectly sealed joints. It effectively joins dissimilar metals, pre-painted sheets, and galvanized panels without damaging the finish.
Investing in industrial machinery requires confidence in long-term operational stability. We provide an end-to-end support ecosystem tailored to keep your production lines running smoothly. Our service begins with comprehensive on-site equipment installation and rigorous commissioning, ensuring the machine is perfectly calibrated to your specific busduct profiles and operational environment. We conduct thorough, hands-on operator training sessions, covering everything from daily use to routine maintenance and safety protocols. Should any issues arise, our rapid-response technical team is available to minimize downtime, supported by a reliable inventory of replacement parts and consumables. Backed by a long-term warranty, this riveting solution is designed to deliver peace of mind and consistent returns on your equipment investment.
