Probiters Exim LLP
OFFICIAL TECHNICAL PRODUCT CATALOGUE ISO 9001:2015 CERTIFIED | AHMEDABAD, INDIA
PRECISION DRILLING & GUNDRILLING

Double Head Drilling Unit

Opposed Multi-Spindle High-Throughput Drilling System

PRODUCT CATALOGUE ISO 9001:2015 CERTIFIED DESIGN BASIS v5.0
Operating Concept & Design Basis

Executive Machine Overview

The Double Head Drilling Unit engineered by Probiters Exim LLP represents the pinnacle of special purpose machine manufacturing for industrial production lines. Built on a rigid vibration-damped frame and integrated with industry-standard controls (Siemens S7-1200 (CPU 1214C)), this machine delivers uncompromising accuracy, long-term mechanical reliability, and ultra-low maintenance overhead.

PAYBACK PERIOD 4.1 Months
ANNUAL SAVINGS ₹12.3 Lakhs / yr
PLC AUTOMATION Siemens
LEAD TIME 4–6 Weeks
Machine Architecture

Core Machine Sub-Systems & Mechanical Modules

⚙️ Opposed Twin Multi-Spindle Heads

Dual gear-driven drilling heads operating from opposing sides to drill flange bolt patterns in a single 12-second pass.

⚙️ Adjustable Center Pitch Mechanism

Precision lead screw adjusting spindle-to-spindle distance from 40 mm to 350 mm for rapid product changeovers.

⚙️ Hydraulic Rapid Feed Circuit

Two-stage feed cylinder advancing rapidly to part contact before switching smoothly to fine cutting feed rate.

⚙️ Interlocked Light Curtain Guarding

Category-4 safety curtain stopping spindle rotation instantly if an operator enters the machining zone.

Published Technical Data

Comprehensive Parameter Matrix Table

Engineering ParameterVerified Specification / Design Basis
Dual Spindle HeadsTwin opposed multi-spindle drilling heads
Drilling Pitch Range40 mm to 350 mm adjustable spindle pitch
Rapid FeedHydraulic rapid advance with fine control check valve
Safety EnclosureLight curtains & interlocked safety guard
Takt Time12 seconds per dual-flange drilling cycle
Control PlatformSiemens S7-1200 (CPU 1214C)
HMI InterfaceFlexem 7" Touch HMI
Pre-Dispatch FAT100% Pre-Dispatch Acceptance Testing & Calibration Sign-Off
Conceptual Layout

General Arrangement (GA) CAD Vector Blueprint

PROBITERS EXIM LLP // GENERAL ARRANGEMENT (GA) SCHEMATIC DOUBLE HEAD DRILLING UNIT PROBITERS EXIM LLP — INDIA DWG NO: GA-CAD-2026-DH11 SCALE: 1:15 CAD SHEET: 01 / 01 STATUS: APPROVED FOR CONCEPT ENGR: R&D DEPT DESIGN BASIS & ENVELOPE DIMENSIONS CONFIGURATION: OPPOSED DUAL SPINDLE HEADS SIMULTANEOUS DRILLING: ⌀ 5 mm – 32 mm CYCLE TIME REDUCTION: 50% VS SINGLE SPINDLE CENTRAL PNEUMATIC INDEXING FIXTURE
DWG REF: PRB-GA-11-2026 | REV 5.0 Download Vector SVG File →
Operating Cycle

Visual 4-Step Process Sequence

01PART LOADINGPosition component onto application-specific fixture
02POKA-YOKE VERIFYSensors validate orientation and clamp closure
03PLC EXECUTIONServo/hydraulic motion profile executes test sequence
04LOG & RELEASETelemetry logs OK/NOK result and releases part
Customization & Options

Tooling Fixtures & Automation Integration Options

Standard Features Included

  • Siemens/Mitsubishi Industrial PLC & Color Touch HMI
  • Category-4 Safety Light Curtains & E-Stop Latches
  • Automatic Centralized Lubrication Unit
  • 100% Calibrated Pre-Dispatch FAT Verification

Optional Tooling & Automation Upgrades

  • Automated Vibratory Bowl Feeder & Escaper Mechanism
  • 3-Axis Cartesian Gantry Robot Loader Integration
  • Laser/Camera Optical Part Inspection Verification
  • OPC-UA MES Network Database Telemetry License
Proven Performance

Customer Success & Verified Financial ROI

❌ COMPETITOR PITFALLS

Sequential single-spindle drilling created a severe bottleneck in the structural flange production line, requiring 2 operators.

PROBITERS ADVANTAGE

Probiters Opposed Dual-Spindle Multi-Drilling Head with adjustable center pitch, hydraulic rapid advance, and safety curtains.

✓ FINANCIAL OUTCOME
PRODUCTION LINE THROUGHPUT:
+280% Output Increase (1 Operator)
"We doubled our flange drilling output while reallocating one operator to assembly. Cycle time is under 12 seconds per part."
Manufacturing Guarantee

The Probiters Quality & Support Promise

100% FAT Pre-Dispatch Testing
SIEMENS / MITSU PLC Platform
ON-TIME Delivery Commitment
3 MONTHS FREE Production Support

Need a formal technical proposal or 3D layout simulation? Our engineering design team in Ahmedabad prepares custom machine proposals within 3–5 working days.

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