Probiters Exim LLP
OFFICIAL TECHNICAL PRODUCT CATALOGUE ISO 9001:2015 CERTIFIED | AHMEDABAD, INDIA
AUTOMOTIVE ASSEMBLY

4-Spindle Torquing System

Synchronized 4-Spindle Servo Fastener Tightening Rig

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

Executive Machine Overview

The 4-Spindle Torquing System 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 4.9 Months
ANNUAL SAVINGS ₹19.6 Lakhs / yr
PLC AUTOMATION Siemens
LEAD TIME 4–6 Weeks
Machine Architecture

Core Machine Sub-Systems & Mechanical Modules

⚙️ Synchronized 4-Spindle Servo Drives

Four independent AC servo tightening spindles running closed-loop torque and angle feedback to ±1.5% accuracy.

⚙️ Automatic Bowl Feeder & Escaper

Vibratory feeder bowl sorting fasteners and delivering them directly to spindle magnetic socket tips.

⚙️ Torque-Angle Yield Detection

Real-time monitoring catching stripped threads, missing washers, or cross-threaded bolts before engine casing leaves station.

⚙️ Plant MES Database Logging

100% traceability exporting final torque-angle curves for every assembly serial number.

Published Technical Data

Comprehensive Parameter Matrix Table

Engineering ParameterVerified Specification / Design Basis
Torque Range10 Nm to 150 Nm per spindle (±1.5% accuracy)
Spindle Sync4-spindle simultaneous tightening sequence
Angle & YieldTorque-angle monitoring & yield point detection
Fastener FeederAutomatic bowl feeder with escaper mechanism
MES Sync100% torque curve logging to plant MES database
Control PlatformSiemens S7-1200 (CPU 1214C)
HMI InterfaceProface 10" Touch Panel
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 4 SPINDLE TORQUING SYSTEM PROBITERS EXIM LLP — INDIA DWG NO: GA-CAD-2026-ST12 SCALE: 1:15 CAD SHEET: 01 / 01 STATUS: APPROVED FOR CONCEPT ENGR: R&D DEPT DESIGN BASIS & ENVELOPE DIMENSIONS SPINDLES: 4-STATION SIMULTANEOUS TORQUING TORQUE ACCURACY: ±2% WITH TRANSDUCER FEEDBACK CONTROLLER: MITSUBISHI FX5U + GT2000 HMI 4x INDEPENDENT SERVO TORQUE HEADS
DWG REF: PRB-GA-12-2026 | 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

Manual pneumatic torque wrenches suffered operator fatigue, uncalibrated torque drift (±12%), and zero audit trail.

PROBITERS ADVANTAGE

Probiters 4-Spindle Synchronized Servo Torquing Rig featuring multi-stage angle/torque monitoring and MES database sync.

✓ FINANCIAL OUTCOME
TORQUE ACCURACY DRIFT:
±12% Drift Reduced to ±1.5%
"Every bolt tightened on our engine casing is recorded in our MES with exact torque-angle graphs. Eliminated warranty recall risks completely."
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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