Milling Boring Machine
Workshop Equipment

Milling Boring Machine

A versatile CNC horizontal milling and boring machine for accurate machining of large housings, castings and fabricated components. Four PMB configurations combine heavy worktables, powerful spindles, multi-axis travel and precision positioning for demanding workshop production.

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Overview

Product Overview

The Milling Boring Machine combines horizontal boring capability with controlled milling, drilling, facing and related operations for medium-to-large engineering components. Its worktable and multi-axis movement allow suitable housings, castings, machine parts, mould bases and fabricated structures to be positioned accurately while the spindle reaches multiple features within a planned setup.

The range includes PMB6411C, PMB6413, PMB611C and PMB611C/4 configurations. All four models list a maximum worktable load of 5000 kg and BT50 tool-shank compatibility. Depending on the model, worktable sizes range from 1320 × 1010 mm to 1400 × 1200 mm, spindle diameters range from 110 to 130 mm, and maximum spindle torque is listed from 1100 to 1500 N·m.

PMB6411C and PMB6413 provide B-axis table positioning, while PMB611C and PMB611C/4 list a horizontal rotary-table slider U axis. Axis travels, feed ranges, table functions, machine dimensions and CNC systems vary across the range, allowing the configuration to be matched to the component envelope and machining sequence.

Typical applications include gearbox and pump housings, valve bodies, machine frames, dies, mould bases, bearing seats and general heavy-engineering components. Final model selection should consider the complete workpiece dimensions and weight, spindle access, tooling, fixtures, required axes, tolerance, finish, material and expected output.

Specifications

Technical Specifications

Specification PMB6411C PMB6413 PMB611C PMB611C/4
Worktable Size 1350 × 1000 mm 1400 × 1200 mm 1320 × 1010 mm 1320 × 1010 mm
Max. Loading of Worktable 5000 kg 5000 kg 5000 kg 5000 kg
Spindle Diameter 130 mm 130 mm 110 mm 110 mm
Spindle Taper (7:24) ISO50 BT50 ISO50 ISO50
Spindle Speed 12–1500 / 12–1200 r/min* 12–1800 r/min 12–1100 r/min 12–1100 r/min
Spindle Power 15/18.5 kW 15/16.5 kW 15 kW 15 kW
Max. Spindle Torque 1500 N·m 1500 N·m 1100 N·m 1100 N·m
Rotary Table Speed N/A N/A 125 r/min 125 r/min
X-Axis Travel 1600 mm 1800 mm 1200 mm 1800 mm
Y-Axis Travel 1200/1600 mm 1600 mm 1200 mm 1200 mm
Z-Axis Travel 1200 mm 1200 mm 1300 mm 1300 mm
W-Axis Travel 550 mm 550 mm 550 mm 550 mm
Horizontal Rotary Table Slider Stroke U N/A N/A 125 mm 125 mm
Table Rotation B Equal division 5″, 1″, 0.001″ 0.001 N/A N/A
X/Y/Z-Axis Feed Speed 5–5000 mm/min 5–5000 mm/min 20–1000 mm/min 20–1000 mm/min
W-Axis Feed Speed 5–5000 mm/min 5–5000 mm/min 20–1000 mm/min 20–1000 mm/min
B-Axis Feed Speed N/A 5 r/min N/A N/A
U-Axis Feed Speed N/A N/A 0.2–80 mm/min 0.2–80 mm/min
X/Y/Z-Axis Rapid Feed Speed 10 m/min 10 m/min 10 m/min 10 m/min
W-Axis Rapid Feed Speed 5 m/min 5 m/min 5 m/min 5 m/min
B-Axis Rapid Feed Speed 5 r/min 5 r/min N/A N/A
U-Axis Rapid Feed Speed N/A N/A 80 mm/min 80 mm/min
Tool Shank Type BT50 BT50 BT50 BT50
Retention Knob Standard JB3381.2-83 (50#) JB3381.2-83 (50#) BT50 BT50
X/Y/Z/W-Axis Positioning Accuracy 0.03 mm 0.03 mm 0.03 mm 0.03 mm
B-Axis Positioning Accuracy of Any Angle 10″ 15″ N/A N/A
4-Point Positioning of Worktable N/A N/A 12″ 12″
X/Y/Z/W-Axis Repositioning Accuracy 0.02 mm 0.02 mm 0.02 mm 0.02 mm
B-Axis Repositioning Accuracy of Any Angle 4″ 5″ N/A N/A
Total Power Capacity 60 kVA 60 kVA 50 kVA 50 kVA
Machine Dimensions 6000 × 5600 × 3600 mm 6200 × 6800 × 3800 mm 5500 × 3050 × 2900 mm 5500 × 3800 × 3300 mm
CNC System FANUC-DI MI Plus FANUC-DI MI Plus FANUC-OI MI Plus FANUC-0I MF Plus

* Alternative spindle-speed notation is reproduced from the supplied specification sheet; confirm the selected configuration in the final technical offer.

FAQs

Frequently Asked Questions

What is a Milling Boring Machine used for?
It performs suitable horizontal boring, milling, drilling and facing operations on components such as gearbox housings, valve bodies, machine frames, castings, mould bases and fabricated structures.
Which Milling Boring Machine models are listed?
The supplied range includes PMB6411C, PMB6413, PMB611C and PMB611C/4, with different table sizes, spindle specifications, travel arrangements and CNC systems.
What is the maximum worktable load?
All four listed models have a maximum worktable loading of 5000 kg. Workpiece balance, clamping, fixture weight and table-load distribution must also be considered.
What spindle sizes are available?
PMB6411C and PMB6413 list 130 mm spindle diameters, while PMB611C and PMB611C/4 list 110 mm spindle diameters.
Which models provide a U-axis slider?
PMB611C and PMB611C/4 list a 125 mm horizontal rotary-table slider stroke U with a 0.2–80 mm/min feed range.
What tool shank is specified?
BT50 is listed as the tool-shank type across all four models. The spindle-taper and retention-knob details vary by configuration and should be confirmed before tooling selection.
What positioning and repositioning accuracies are listed?
The supplied table lists 0.03 mm X/Y/Z/W positioning accuracy and 0.02 mm X/Y/Z/W repositioning accuracy for all models.
How should the correct model be selected?
Provide complete workpiece drawings, dimensions and weight, bore sizes, machining faces, material, tolerance, finish, axis and table requirements, fixture details, batch quantities and available site utilities for technical review.