The machine supports copper tube outer diameters from Ø4 to Ø10 mm — covering the full range used in CPU cooler heat pipes, server thermal modules, laptop heat pipes, AI server cooling assemblies, EV battery thermal management systems, and vapor chamber assemblies. Cutting length is set digitally on-screen and can be adjusted in seconds, enabling rapid changeover between heat pipe product variants. A built-in quantity counter with auto-stop function supports unattended batch production, while PLC control ensures consistent operation across production shifts. At 1,500 pieces per hour, the machine's throughput is matched to the capacity of the downstream sintering and welding stations in a balanced heat pipe production line.
Key Specifications
| Specification | Value |
| Pipe Outer Diameter | Ø4 to Ø10 mm |
| Cutting Length | ≤ 500 mm |
| Cutting Tolerance | ± 0.10 mm |
| Production Capacity | 1,500 pcs / hr |
| Cutting Knife Outer Diameter | Ø 300 mm |
| Motor Speed | 18,000 rpm |
| Cooling System | Water-cooled |
| Feed System | Floating feed — surface-protective, burr-free |
| Length Setting | On-screen digital setting — fast, precise |
| Control System | PLC controller |
| Counting / Auto-Stop | Built-in quantity counter with auto-stop |
| Clamping | Automatic clamping and tool insertion/retraction |
| Voltage / Power | 220V × 1φ × 3 kW |
| Machine Dimensions | 1,500 × 1,000 × 2,100 mm |
| Machine Weight | 587 kg |
Advantages of the Automatic Pipe Cutting Machine
1. ±0.10mm Cutting Tolerance — Dimensional Accuracy for Every Downstream Process
At ±0.10mm, the automatic pipe cutting machine delivers a cut length precision that is tighter than most general-purpose tube cutters on the market. In heat pipe manufacturing, the cut length of the raw copper tube determines the working volume of the finished heat pipe — the space available for the working fluid charge and the non-condensable gas residual after degassing. A tube that is cut longer than specification wastes material; a tube cut shorter produces a heat pipe with insufficient working fluid capacity. At 1,500 pieces per hour, ±0.10mm consistency across every cut means every tube that enters the shrinking and filling stages meets the specification that the finished thermal solution assembly was designed around.
2. Floating Feed System — High-Speed Cutting Without Surface Damage
The floating feeding system is designed specifically to protect thin-wall copper heat pipes during the feeding and clamping phase of the cutting cycle. Unlike fixed-clamp designs that apply a rigid grip to the tube before cutting — which can dent or deform thin copper tube walls (0.08mm and above) at the feed point — the floating system accommodates minor tube diameter variations and adjusts its contact force dynamically. This ensures that the tube is held securely enough for a precise ±0.10mm cut while applying only the minimum clamping force needed, protecting the tube surface from marks, deformation, or oval-section distortion. Tubes that enter the shrinking station with clean, undamaged surfaces produce better-quality shrunk ends — directly impacting yield rates at the sintering and welding stages.
3. 18,000rpm Motor + Water-Cooled System — Burr-Free Cross-Section Every Time
The combination of an 18,000rpm motor speed and a water-cooled cutting system is what enables burr-free cross-sections at production throughput. High rotational speed reduces the cut time per tube, which in turn reduces the heat generated at the cutting face and the deformation force applied to the tube wall during blade contact. The water-cooled system manages the residual heat that would otherwise soften the copper at the cut face, causing burr formation and surface tearing. The result is a flat, clean tube end that requires no secondary deburring operation before entering the shrinking or powder filling stations — eliminating a manual process step that would otherwise constrain line throughput and introduce handling variation.
4. On-Screen Length Setting + Auto-Stop Counter — Fast Changeover and Unattended Batches
Cutting length is set digitally on the machine's screen — no mechanical adjustment, no measuring jigs, no re-qualification run needed when switching between heat pipe product variants. The same principle applies to the built-in quantity counter: the operator sets the target batch quantity, and the machine stops automatically when it is reached, releasing the operator for other tasks during the cutting run. For production lines running multiple heat pipe product variants — different lengths for CPU coolers, server heat pipes, and laptop thermal modules — the ability to switch between cutting programs in seconds and run unmanned batches between length changes directly increases machine utilisation and reduces idle time between product changeovers.
5. PLC Control + Automatic Clamping and Tool Actuation — Consistent Operation Across Every Shift
PLC (Programmable Logic Controller) control coordinates automatic clamping, tool insertion, cutting, tool retraction, and tube discharge in a defined, repeatable sequence for every production cycle. There is no manual tool positioning, no operator-dependent clamping force variation, and no shift-to-shift inconsistency in the timing of the cut sequence. This matters for thermal solution manufacturers running multiple shifts: the first tube cut at the start of the night shift meets the same ±0.10mm specification as the last tube cut at the end of the day shift. Consistent first-step quality across all production shifts is what prevents defect accumulation as tubes progress through the downstream heat pipe production process.
6. Complete Thermal Solution Line Integration — Step 1 from a Single-Source Specialist Manufacturer
Cooling-Thermal's automatic pipe cutting machine is engineered as the first station in a complete heat pipe production line — not as a standalone tube processing tool adapted for heat pipe use. This means the machine's throughput (1,500 pcs/hr), pipe diameter range (Ø4-Ø10mm), and dimensional output specification (±0.10mm) are designed to match the input requirements of the downstream shrinking, powder filling, sintering, and welding stations in a balanced production line. B2B procurement teams sourcing complete heat pipe production lines gain a significant engineering and commissioning advantage by sourcing the pipe cutting machine — and all downstream equipment — from Cooling-Thermal as a single-source specialist thermal solution automation manufacturer.
Applicable Pipe Specifications & Thermal Solution Applications
The automatic pipe cutting machine is designed for the precision length preparation of copper heat pipes across the full diameter and application range used in thermal solution manufacturing. The following thermal solution applications and pipe specifications are within machine capability:
| Application | Pipe Spec | Cutting Requirement |
| CPU cooler heat pipes | Ø4-Ø8mm, wall 0.3-0.6mm, length 70-300mm | ±0.10mm length tolerance, burr-free face |
| Server rack heat pipes | Ø6-Ø10mm, wall 0.5-1.0mm, length 150-500mm | Flat cross-section for shrinking compatibility |
| Laptop thermal modules | Ø4-Ø6mm, thin-wall 0.1-0.3mm, short lengths | High-speed thin-wall cutting without deformation |
| AI server cooling | Ø8-Ø10mm, heavy-wall, batch production | 1,500 pcs/hr throughput, batch consistency |
| EV battery thermal management | Ø6-Ø10mm, various lengths per cell layout | Multi-length program, screen-set switching |
| VC & vapor chamber assemblies | Small OD Ø4-Ø6mm, thin-wall | Precision cutting without oval deformation |
If your copper tube outer diameter, wall thickness, cutting length, or production volume requirement falls outside the standard specification range, contact Cooling-Thermal's engineering team to discuss OEM/ODM customisation. As a specialist thermal solution automation manufacturer with direct production line experience at Foxconn, Nidec, and Cooler Master, we have the engineering depth to address non-standard pipe cutting requirements.
Production Line Position — Step 1 in the Heat Pipe & Thermal Solution Manufacturing Sequence
The automatic pipe cutting machine is the first station in the heat pipe production sequence. Every tube that passes through sintering, degassing, leak testing, and performance testing begins here — as a length of raw copper tube cut to the specification that defines the finished heat pipe's working volume, fluid charge, and sealing geometry.
| Production Step | Equipment |
| Tube cutting | Automatic Pipe Cutting Machine (Ø4-Ø10mm, ±0.10mm, 1,500 pcs/hr) |
| Tube forming | Automatic Shrinking Tube Machine (180-500 pcs/hr) |
| Powder filling | Copper Powder Filling Machine (4,000 pcs/hr) |
| Sintering | Vacuum Sintering Furnace (850-1000°C) |
| Degassing + water injection | Copper Heat Pipe Vacuum Degassing & Water Filling Machine |
| Tube sealing | Automatic Welder (550 pcs/hr, D3-D8) |
| Flattening | Hot Press Machine (±0.05mm, 15t) |
| Bending | Automatic Bending Machine (99% yield, 2D/3D) |
| Leak testing | Helium Leak Testing Machine (1,000 pcs/hr) |
| Performance testing | Automatic Performance Testing Machine (250 pcs/hr) |
Why Step 1 quality determines total line yield: In a heat pipe production line, defects introduced at the pipe cutting station — dimensional errors outside ±0.10mm, burrs on the cut face, or surface deformation from aggressive clamping — propagate through every downstream process step. A tube with a burr on its cut end may not seat correctly in the shrinking die, causing a malformed shrunk end. A tube cut outside length tolerance enters the sintering furnace with incorrect working volume, and the resulting heat pipe fails the performance test at the end of the line. Investing in precision pipe cutting equipment at Step 1 — rather than treating it as a commodity process — is the most cost-effective quality control point in the entire heat pipe production sequence.
Why Choose Cooling-Thermal — Competitive Advantages for B2B Procurement of Pipe Cutting Equipment
| Cooling-Thermal | Typical General-Purpose Cutter | |
| Cutting tolerance | ± 0.10 mm — production-grade | ± 0.15 mm or wider |
| Target material | Copper heat pipe Ø4-Ø10mm, thin-wall 0.08mm+ | General metal tube, thicker wall |
| Cross-section quality | Burr-free, flat face — ready for next process | May require deburring step |
| Feed system | Floating feed — no surface damage | Fixed clamp — surface marks possible |
| Throughput | 1,500 pcs/hr at ±0.10mm | Lower or inconsistent |
| Motor speed | 18,000 rpm | Lower rpm — rougher cut edge |
| Cooling | Water-cooled system — extended tool life | Air-cooled or none |
| Auto-stop | Quantity counter + auto-stop | Often manual stop |
| Production line integration | Designed as Step 1 of complete heat pipe line | Standalone, no line context |
| OEM/ODM | Available | Standard only |
| Manufacturer type | Specialist thermal solution automation manufacturer | General tube processing supplier |
| Client base | Foxconn, Nidec, Furukawa, Cooler Master | General metalworking customers |
Cooling-Thermal has supplied automatic pipe cutting machines as Step 1 of complete heat pipe production lines to Foxconn (25 lines), Nidec (20 lines), Furukawa Electric, and Cooler Master. These manufacturers' thermal solution production standards require ±0.10mm consistency and burr-free cross-sections at the cutting station — not the ±0.15mm and manual deburring that characterise general-purpose tube cutting equipment. Our machine's performance has been validated against these production standards in live production environments, not just in factory demonstrations.
Delivery, Installation & After-Sales Support — Pipe Cutting Machine Service
Factory Acceptance Test (FAT)
Every machine undergoes a full FAT at our Kunshan facility before shipment: cutting tolerance verification (±0.10mm across a production sample run), cross-section quality inspection (burr-free and flat), floating feed system operation, PLC sequence verification, auto-stop counter function, and throughput measurement — all confirmed against your actual copper tube specifications. FAT attendance in person or via live video is welcome.
On-Site Installation & Commissioning
Cooling-Thermal engineers travel to your facility for installation and commissioning. They set up the cutting length programs for your heat pipe product variants, calibrate the floating feed system for your tube diameter range, verify PLC sequence timing, and run production trials. Commissioning is complete when the machine consistently achieves ±0.10mm tolerance and burr-free cross-sections on your actual copper tube stock.
Operator Training
Training covers: screen-based length program setting and switching between product variants, floating feed system maintenance, cutting knife inspection and replacement schedule, water-cooled system maintenance, PLC fault reading and reset, and batch production management using the auto-stop counter. Full English technical documentation provided.
Long-Term Maintenance Support
Our 5-person in-house maintenance team provides remote response and on-site visits for the life of the equipment. For the pipe cutting machine, maintenance coverage includes: cutting knife condition monitoring and replacement intervals for your tube material and throughput rate, water-cooled system servicing, PLC parameter backup, floating feed system wear inspection, and periodic cutting tolerance re-verification. Maintaining ±0.10mm over the machine's service life requires scheduled preventive maintenance — our team ensures this standard is sustained.
Export Shipping
FOB, CIF, and DDP shipping terms available. Exported to Japan, South Korea, India, Turkey, Vietnam, and Taiwan. Export documentation and customs support provided.
Complete Your Thermal Solution Production Line — Heat Pipe Equipment from a Single-Source Manufacturer
Cooling-Thermal supplies all equipment required for complete heat pipe production lines as a single-source specialist thermal solution automation manufacturer. B2B procurement teams who source the entire line from Cooling-Thermal— from the pipe cutting machine at Step 1 to the performance testing machine at Step 10 — gain consistent engineering integration across all stations, simplified commissioning, unified after-sales support, and a single accountability point for total production line performance.
| Equipment Category | Cooling-Thermal Equipment |
| Heat pipe full production line | Pipe Cutting → Shrinking → Powder Filling → Sintering → Degassing & Water Filling → Welding → Hot Press → Bending → Helium Leak Test → Performance Test |
| VC production | VC Degassing Machine, Vacuum Welding Machine, Continuous Resistance Welding Machine, Copper Column Display Machine |
| Quality testing | Helium Leak Testing Machine (1,000 pcs/hr), Automatic Performance Testing Machine (250 pcs/hr, 6 stations) |
| Thermal module assembly | Automatic Riveter, Laser Flatness Detection Equipment, Thermal Module Performance Testing Machine |
Contact our engineering team to discuss your pipe cutting requirements, copper tube specifications, production volume, throughput targets, and line integration needs. OEM/ODM customisation is available for all equipment in the Cooling-Thermal range.