The Lebulang UPVC PVC Window Water Slot Milling Machine is a professional dedicated processing device designed for UPVC and PVC door and window production. It is mainly used for precise milling of drainage water slots and air pressure balance grooves on plastic steel profiles, solving the problems of manual slotting such as irregular notch, low efficiency and poor consistency. Adopting three-axis linkage milling structure and automatic pneumatic feeding system, the machine can complete multi-angle and multi-direction slot processing in one clamping, ensuring uniform slot position and smooth notch surface.
Supplied by Lebulang Machine — a China-based manufacturer with a factory founded in 1996 — this UPVC PVC Window Water Slot Milling Machine is CE and ISO certified. It is offered factory-direct with OEM/ODM customization available.
UPVC PVC Window Water Slot Milling Machine provides three-axis milling capability: vertical, horizontal, and angled cuts on the same station.
It is built for milling water drainage slots and air pressure balance holes in PVC window and door profiles.
The lower head changes and tightens the tool in one clamping action, so slot processing on the UPVC PVC Window Water Slot Milling Machine is completed without intermediate manual tool changes.
The milling worktable moves along a rectangular linear guide, maintaining straight-line motion during the cut.
The oblique milling head allows angle adjustment and automatic up/down plus left/right movement. This enables 45° water slot milling while preserving left-right slot symmetry.
High-speed spindle motors are installed for stable milling at the required cutting speeds.
Technical Specifications
Parameter
Data
Working Air Pressure
0.5 -- 0.8 Mpa
Power Supply
220V 50/60Hz (Customized)
Input Power
0.75 kW × 3
Diameter of Milling Cutter
¢4 / 5 mm
Milling Length
30 -- 60 mm
Rotary Speed of Milling Cutter
14000 r/min
Gross Weight
200 KGS
Overall Size (L×W×H)
1150 × 1100 × 1700 mm
Application Scope
This UPVC PVC Window Water Slot Milling Machine is used on UPVC and PVC window and door production lines. Typical applications include milling drainage slots at the base of casement and sliding window frames, cutting air pressure equalization holes in transoms and mullions, and producing angled slots where required by the profile design. The machine handles both standard white profiles and colored or laminated sections, with the three-axis head layout covering most slot configurations found in residential and light commercial window fabrication.
Key Components
Three spindle motors (0.75 kW each): Provide independent drive for the three milling heads, operating at speeds up to 24,000 r/min for clean slot edges on UPVC materials.
Rectangular linear guide system: Supports the moving worktable during the milling stroke, helping maintain slot straightness and repeatable positioning across batches.
Pneumatic tool clamping on lower head: The cutter is changed and tightened in one action, reducing idle time and eliminating manual tool tightening routines.
Adjustable oblique head (No. 3 head): Milling angle can be set manually with a locking handle, covering 45° and other angles while keeping left-right slot symmetry consistent.
Control panel and wiring: Push-button operation with a dedicated emergency stop. Electrical components are housed in a dust-protected enclosure, and the pneumatic circuit includes a filter-regulator-lubricator unit to maintain stable clamp pressure.
Frame and guards: The welded steel base provides a rigid structure. Transparent safety guards cover the milling area and interlock with the spindle start circuit.
Machine Functions
Automatic tool change and slot cycle: The lower head performs tool clamping and release in one action, completing slot milling without manual re-tooling.
Water slot and balance hole capability: Handles drainage slots and air pressure equalization holes on UPVC and PVC profiles.
Guided motion: A rectangular linear guide supports the moving worktable, contributing to straight, repeatable milling paths.
Straightforward controls: Push-button operation with clearly labeled functions; operators with basic factory training can manage the machine after a short setup period.
Compact footprint: Dimensions of 1150 × 1100 × 1700 mm fit into standard window fabrication lines.
Product Details
Three milling heads — configured for water slot and air hole machining on UPVC window and door profiles.
High-speed spindle motor — maximum rotational speed up to 24,000 r/min for clean slot edges.
No. 3 head (oblique) — milling angle can be set manually to match the required slot angle.
Quick-adjust depth stop — reduces setup time when switching between profile batches.
Hand wheel height adjustment — allows the operator to fine-tune vertical cutter position without tools.
Pneumatic and electrical components — sourced from internationally recognized suppliers and wired to meet CE requirements.
Packaging & Shipping
Each UPVC PVC Window Water Slot Milling Machine is packed in a standard export wooden crate with internal foam padding and steel strapping. The crate is clearly marked with handling symbols and shipping details. Delivery terms are FOB Jinan or Qingdao, with dispatch usually within 15–25 working days after order confirmation. A pre-shipment test report and digital copy of the CE certificate are provided before the machine leaves the factory.
FAQ
Q1: What materials can this UPVC PVC Window Water Slot Milling Machine process?
A: It is built for UPVC and PVC window and door profiles.
Q2: Does the machine require skilled operators?
A: The controls are based on a simple push-button panel. Operators can learn the workflow quickly, and detailed instructions are provided.
Q3: Can the machine mill 45° water slots?
A: Yes. The oblique milling head supports 45° slot milling and maintains left-right symmetry on the profile.
Q4: Is the power supply customizable?
A: The standard configuration uses 220V 50/60Hz. Other voltages can be arranged when ordering.
Q5: How does the automatic tool change work?
A: The lower head mechanism changes and tightens the cutter in one motion, allowing the slot to be completed without stopping for manual tool adjustment.
Q6: What is the milling length range?
A: The milling length is adjustable from 30 mm to 60 mm.
Q7: Does the machine come with software or instructions?
A: An English software interface and operation instructions are included. The system can import drawing data from AutoCAD.
Q8: What is the overall size and weight?
A: 1150 × 1100 × 1700 mm, gross weight 200 kg.
Q9: Are spare parts available?
A: Yes. Consumables such as cutter wheels and setting tools are available as optional items, and commonly worn parts can be replaced by the user.
Hot Tags: UPVC PVC Window Water Slot Milling Machine, water slot milling machine Supplier, PVC window slot milling machine
Send your inquiry to Lebulang Machine for a free quote on thermal break aluminum, curtain wall, insulated glass or UPVC processing equipment. OEM customization supported, factory direct price, fast response.
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies.Privacy Policy