Xuhui (Shandong) Intelligent Equipment Co., Ltd. is one of the leading manufacturers and suppliers of high precision small tube puncher in China. If you're going to wholesale high quality high precision small tube puncher made in China, welcome to get quotation from our factory. Customized orders are welcome.
High Precision Small Tube Puncher
The small conduit hole-cutting machine is built specifically for accurate hole punching and cutting on small pipes-usually metal tubes. You'll see it used a lot in tunnel construction, building projects, and support engineering. Whenever pipes need precise holes for grouting or structural work, this machine gets the job done quickly and cleanly.
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This machine packs some serious perks!
It uses a high-end CNC positioning system paired with precision servo motors, so every hole lands exactly where it's supposed to. Hole spacing? Tiny margin of error-every single punch matches the blueprint perfectly.
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On top of that, it's got a high-tonnage, high-speed hydraulic punching unit. Strong punch, steady pressure, lightning-fast-one hit and the hole's done. Combine that with automatic feeding, and the machine can punch nonstop, finishing an entire small pipe in no time.
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A real worry-free machine!
It's a total game-changer for tight schedules and high-volume projects, like tunnels-makes the construction pace fly!
Why the Machine Structure Matters
- CNC Control System: Think of the CNC system as the one calling the shots. Inside, there's a high-performance processor running smart control software. You simply punch in the settings on the screen-hole spacing, hole size, number of holes-and that's it. The system converts those inputs into control signals, then every part of the machine moves in sync and gets the job done with solid accuracy.
- Automatic Feeding Mechanism: This part handles the feeding and positioning of the small pipes. After one hole is punched, the system automatically moves the pipe to the next spot-no need for manual repositioning. A servo motor works with a ball screw or synchronous belt drive, giving you adjustable speed and super accurate positioning. With everything coordinated by the CNC system, feeding and punching stay perfectly in sync-no human error, just consistent, precise processing.
- High-Speed Hydraulic Punching Unit: This is where the real power comes from. The setup includes a hydraulic pump, oil cylinder, and punching dies. The pump pushes high-pressure oil through the system, driving the cylinder up and down fast to punch the holes. Precision hydraulic components keep the pressure steady and the motion smooth. End result? Clean holes, stable performance, and dies that last longer.
| Main Technical Parameter | Value Range | |
|---|---|---|
| Hole Punching Capacity (mm) | Φ42×3.5 ~ Φ108×7.5 | |
| Hole Diameter (mm) | Φ4 ~ Φ30 | |
| Effective Processing Length (mm) | 500 ~ 6000 | |
| Punching Speed (sec) | 1.8 | |
| Feeding Speed (mm/sec) | 200 – 800 | |
| Feeding Accuracy (mm) | ±0.30 | |
| Total Motor Power (KW) | 32 kW | |
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Equipment Specifications |
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| Item | Specification | |
| Model | XHGK-120 | |
| Power Supply Voltage (V) | Three-phase 380V ±10%, 50Hz | |
| Rated Input Capacity (kVA) | 15 | |
| Rated Input Current (A) | 23 | |
| Output Current Adjustment Range (A) | 30 – 100 | |
| No-load Voltage (V) | 360 | |
| Rated Load Voltage (V) | 120 | |
| Rated Duty Cycle | 60% | |
| Torch Working Gas Pressure (MPa) | 0.4 – 0.6 | |
| Max Cutting Thickness of Carbon Steel (mm) | 30 | |
| Optimal Cutting Thickness of Carbon Steel (mm) | 1 – 20 | |
So where do you actually use it?
Mostly in highway tunnels, railway tunnels, and subway projects. It drills holes fast and accurately, keeping the work moving without delays.
In tunnel construction, it's especially useful when you run into soft ground or fractured rock. With this machine, the holes come out clean and precise, which helps the grout spread evenly and strengthen the surrounding rock. That means the tunnel structure stays safer and more stable.
And the benefits? Plenty. It drills faster, cuts down on labor, saves materials, and helps construction companies keep costs under control. The hole quality stays consistent too-no rework because of pipe issues-so the project can keep moving forward smoothly. When it comes to tunnel support work, this machine is pretty much a must-have.
