Overview

This document presents detailed technical specifications, features, and optional accessories for the HNK Machine Tool Co., Ltd. CNC Horizontal Boring & Milling Machines series, including models HB-110, HB-130S, HB-130, HB-130X, HB-130C, HB-130CX, and HB-150. The machines are designed for heavy-duty machining with superior rigidity and precision.

1. Machine Specifications

• Spindle Diameter: Ranges from 110 mm (4.3") to 150 mm (5.9") depending on model.
• Travel Distances: X-axis travel varies from 1600 mm to 4000 mm; Y-axis from 1500 mm to 2300 mm; Z-axis from 1200 mm to 1600 mm; W-axis from 500 mm to 700 mm.
• Table Size: Between 1150×1250 mm and 2000×2200 mm.
• Rotary Table: Available in rotary or combination types with diameters up to 1500 mm and max load capacities up to 20,000 kg.
• Spindle Speed: 5 to 12,000 rpm, with optional high-speed spindles up to 12,000 rpm.
• Control Systems: Fanuc 18iMB standard, with options for Fanuc 16iMB or Siemens 840D CNC controls.
• Machine Weight: Ranges from 25,000 kg to 50,000 kg depending on model and configuration.

2. Key Features

• Rigid Ultra-Precision Spindle: Incorporates oil and air mist lubrication, built-in ultra-precision paired bearings, long nose spindle head, precise CNC quill control, and an effective cooling system to minimize thermal expansion.
• Table Accuracy: B-axis positioning accuracy ±3 arc sec (every 90°), ±7 arc sec (every 0.001°), and repeatability ±3 arc sec.
• Chip and Coolant Management: Built-in bed chip conveyor and chip guard efficiently collect and dispose of chips and coolant, ensuring a clean and safe work environment with optimized coolant recirculation.
• Automatic Tool Changer (ATC): Optional 40/60/90/120 tool magazines with MAS BT.50 tool shank, supporting max tool diameter 240 mm, length 400 mm, and weight 25 kg for continuous unmanned operation.

3. Optional Accessories

• Splash Guards (Types A, B, C) for different enclosure needs.
• Built-in coil type chip conveyor, chip cover for slide ways.
• NC indexing table with 0.001° indexing and locate pin for every 90°.
• Manual Pulse Generator (MPG), work and signal lights, spindle cooling unit.
• Fanuc servo motors, hydraulic power unit, foundation anchor bolts/pad plates.
• ATC and APC (automatic pallet changer) for 2/4/6 pallets.
• Coolant-thru-the-spindle (TSC) device, external coolant system.
• Vertical and universal milling attachments, facing head, angle plate.
• Scale feedback system for X, Y, Z axes, auto tool length measuring, auto measuring system with Renishaw probe.
• Rigid tapping, additional coolant nozzles, tap oil jet system.
• High-speed spindles available at 4000, 6000, 8000, and 12000 rpm.

4. CNC Control System Features

• 5-axis control (X, Y, Z, W, B) with linear and circular interpolation.
• Least input increment of 0.001 mm, inch/metric conversion, mirror image, backlash and pitch error compensation.
• Advanced functions including helical interpolation, automatic corner deceleration, tool life management, tool offset memory (up to 200 sets), coordinate system rotation and shift.
• Program management with storage lengths up to 5120 m, multiple registerable programs, background editing, and self-diagnosis.
• Interface options include RS-232C, memory card, manual pulse generator, and status output signals.

5. Performance and Operation

• Rapid traverse rates up to 4000 mm/min on X, Y, Z axes and up to 885 mm/min on W-axis depending on model.
• Feed rates adjustable with override functions, automatic acceleration/deceleration, and cutting feedrate clamp.
• High spindle power ranging from 22 kW to 45 kW (30 to 60 hp) with continuous and 30-minute ratings.
• Machine dimensions and floor space requirements vary by model, with weights from 25,000 kg to 50,000 kg.

6. Manufacturer and Contact Information

HNK Machine Tool Co., Ltd., established in 1960 in Korea, provides these CNC horizontal boring and milling machines. Offices and distributors are located in Korea, China (Beijing), and the USA, with North American importer Dynamic Intl., Inc. Contact details and website are provided for inquiries and support.

Critical Notes

• Specifications are subject to change without notice.
• Optional accessories and custom adjustments are available upon request.
• Machines are designed for heavy-duty, high-precision machining applications requiring rigidity and reliability.