Product Overview

 

The industrial milling machine is a heavy-duty sub-surface cutting platform engineered for high metal removal rates and sub-micron dimensional finishing. Built from Meehanite cast iron with finite element analysis (FEA) optimized internal ribbing, the structural bed dampens harmonic vibrations caused by interrupted cutting. Hardened box ways on heavy roughing variants or high-dynamic linear guideways on speed-focused configurations maintain geometric stability under continuous multi-axis loads.

 
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Key Features

Ribbed Meehanite Casting

One-piece structural bed subjected to stress-relief annealing and thermal seasoning, preventing structural warping under thermal and mechanical load.

Precision Spindle Cartridge

Ceramic-hybrid angular contact bearings deliver up to 12,000 RPM with constant torque delivery and minimal thermal growth during extended cutting cycles.

Closed-Loop Thermal Compensation

Real-time sensors track ball-screw elongation and spindle expansion, feeding compensation data directly into the CNC controller to hold tight tolerances.

Optimized Chip Management

Dual-auger trough design combined with a high-flow bed flushing system prevents chip accumulation and subsequent thermal distortion in the work zone.

 

Machining Capabilities
 

Milling Operations

Face milling, pocketing, profile contouring, and helical interpolation with surface roughness achievable down to Ra 0.4 um.

Hole-Making

Rigid tapping up to 6,000 RPM and deep-hole peck drilling supported by a 30-to-70 bar through-spindle coolant system.

Boring

Fine boring of engine blocks and transmission housings, holding concentricity tolerances within +/-0.005 mm.

Material Compatibility

Structural carbon steels, alloy steels (4140, 4340), stainless steels (304, 316), cast iron, aluminum alloys (6061, 7075), and titanium.

 

Machine Configuration

 

Travel (X / Y / Z)

1,000 mm x 500 mm x 550 mm (extendable up to 3,000 mm on bed-type models)

Table Dimensions

1,200 mm x 500 mm

Max Table Load Capacity

800 kg evenly distributed

Spindle Taper

BT40 / BBT40 / HSK-A63

Spindle Motor Output

11 kW / 15 kW (Continuous / S6-40%)

Rapid Traverse Speeds (X/Y/Z)

36 / 36 / 30 m/min

Automatic Tool Changer (ATC)

24-station arm-type magazine (optional 32/40 stations)

CNC Control Unit

Fanuc 0i-TF Plus or Siemens SINUMERIK 828D

 

 

Application

Mold & Die: Milling P20 and H13 tool steel cavity plates with complex 3D surfaces and steep draft angles.


Automotive Production: Machining transmission housings, brackets, and structural chassis components under tight cycle time requirements.


Job Shop Contract Machining: Processing low-to-medium batch structural steel plates, industrial valves, and custom flanges.


Energy Sector: Fabricating valve bodies and actuator components from high-nickel and corrosion-resistant alloys.

Automatic Boring And Milling Machine

 

Automatic Boring And Milling Machine factory

 

How to Choose

Evaluate Material and Cut Type: Select box-way configurations for heavy, deep-cut roughing on tough alloy steels; choose linear guideways for high-speed dynamic contouring of aluminum.


Size the Envelope: Ensure X/Y/Z axis travel provides at least 20% clearance space beyond maximum raw stock dimensions to ensure safe clamp and tool clearance.


Select the Control System: Standardize on Fanuc for universal operator familiarity across standard job shops; choose Siemens for advanced shop-floor conversational programming and complex interpolation.


Audit Shop Utilities: Verify factory floor power availability (3-phase 380V/440V, 50/60Hz), compressed air pressure (>= 0.6 MPa), and concrete foundation thickness.

 

Manufacturing & Quality Control

Cast Iron Seasoning: Raw castings undergo 90 days of natural aging followed by thermal stress-relief annealing to stabilize the metal structure.


Cleanroom Assembly: Ball screws and linear guides are laser-aligned and pre-tensioned inside a temperature-regulated assembly environment (20 deg C).

Laser Interferometric Testing

Axis positioning and bidirectional repeatability are verified against ISO 230-2 standards using Renishaw laser measurement systems.

Ballbar Circularity Verification

Dynamic servo alignment and mechanical backlash are tested across all plane quadrants to ensure geometric interpolation accuracy.

Factory Dry-Run

Fully assembled machines undergo a 72-hour continuous thermal dry-run test before final sign-off and crating.

 

Optional Configuration

 

 

4th / 5th Axis Indexing Tables: Tilting rotary tables for multi-face and simultaneous multi-axis machining capabilities.
Through-Spindle Coolant (TSC): High-pressure filtration modules rated at 30 bar or 70 bar for deep drilling applications.
In-Machine Probing Systems: Renishaw optical tool setters and workpiece touch probes for automated zero-point setting and wear compensation.
Chip Conveyor Systems: Hinge-type or scraper-type chip removal systems paired with independent coolant settling tanks.
Enclosure Interlocks: Full splash guard sheet metal enclosures equipped with pneumatic safety door interlocks.

 

 

FAQ

 

 

Q: What are the standard positioning and repeatability tolerances of the machine?

A: Positioning accuracy (VDI 3441) is rated at +/-0.008 mm across full axis travel, with a bidirectional repeatability of +/-0.003 mm, verified by individual laser calibration reports included with shipment.

Q: Is the machine structurally capable of continuous heavy roughing on hardened tool steel (HRC 45+)?

A: Yes, box-way configurations paired with high-torque gear-driven spindles maintain structural rigidity during deep radial cuts in hardened tool steels without inducing chatter.

Q: What are the exact electrical and pneumatic connection requirements?

A: The machine requires a 3-phase 380V (+/-10%) 50Hz/60Hz power source with a 25 kVA capacity, and a compressed air supply capable of delivering >= 250 L/min at 0.6 MPa.

Q: How is foundation leveling and machine anchoring handled during setup?

A: The installation site requires a reinforced concrete floor slab at least 250 mm thick. Precision leveling blocks and anchor bolts are adjusted to a level tolerance of 0.02 mm / 1,000 mm by field technicians.

Q: What is the average lead time and availability for replacement wear parts?

A: Critical components including spindle cartridges, ATC mechanical cams, and drive belts are maintained in stock for regional dispatch within 48 hours. Standard machine production lead time runs 45 to 60 days.

Q: What technical documentation is delivered with the machine?

A: Each machine ships with comprehensive electrical schematic diagrams, pneumatic/hydraulic circuit maps, mechanical assembly breakdown drawings, controller programming manuals, and individual laser/ballbar inspection data certificates.

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