PRECISION DRILLING & GUNDRILLING

Gundrilling Machine — Centre Hole

Twin-Spindle Concentric Centre-Hole Gundrilling Machine for Axles

TECHNICAL SPECIFICATION SHEET ISO 9001:2015 CERTIFIED DESIGN BASIS v5.0

EXECUTIVE TECHNICAL MATRIX

Factory-calibrated design specifications engineered for zero downtime, NABL compliance, and high throughput in industrial assembly lines.

CAPACITY Dual Opposed Spindles

ACCURACY 0.025mm Concentric Alignment

PLC PLATFORM Siemens S7-1200

CYCLE RATING 35 Sec Dual Drill

Machine Parameters

Technical Parameter Sheet

Parameter	Verified Design Basis / Published Specification
Concentricity Runout	0.025 mm TIR opposing center hole alignment
Spindle Head Count	Dual opposing head simultaneous drilling
Clamping Vise	Pneumatic self-centering dual V-block vise
Production Takt	22 seconds per double-ended shaft
Coolant Unit	Integrated oil-mist extractor & high pressure pump

UTILITIES & CONTROLS ARCHITECTURE

ELECTRICAL SUPPLY 415V AC ±10% 3-Phase, 50 Hz (15.0 kW)

💨 COMPRESSED AIR 6.0 Bar Clean Dry Self-Centering Vise Pneumatics

🧠 CONTROL AUTOMATION Siemens S7-1200 CPU 1214C / Twin Spindle Sync

🖥️ OPERATOR INTERFACE Proface 7" Color Touch HMI Axle Concentricity Monitor