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Central Coalfields Limited Vibrometer Induced Ground Vibration Monitoring Tender India 2025 - Geophysical Instrumentation with 2% EMD & 10% Performance Security

Bid Publish Date

29-Dec-2025, 2:33 pm

Bid End Date

17-Jan-2026, 10:00 am

EMD

₹11,400

Location

BOKARO , JHARKHAND

Latest Corrigendum Available

Progress

Issue29-Dec-2025, 2:33 pm
Corrigendum10-Jan-2026
AwardPending
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Quantity

1

Bid Type

Two Packet Bid

Key Highlights

  • • Brand/OEM requirements: GeM-based ATC clauses; OEM authorizations may be required
  • • Technical standards: Microphone and Geophone standards compliance; IS/IEC alignment implied
  • • Special clauses: 25% quantity variation during both initial and extended delivery periods
  • • Eligibility: 2% EMD, 10% performance security, 5% ePBG; submission timelines
  • • Warranty/AMC: Not explicitly stated; ensure warranty coverage terms during bid submission
  • • Penalties: Liquidated damages likely via ATC; verify if LD clauses apply
  • • Delivery: Floating quantity with time-based extension; add-on periods tied to order value
  • • Installation: Supply, installation, testing, commissioning included

Categories 5

VIBRATION ANALYZER BDV TESTING VIBROMETERS VIBRATION SENSOR BLASTER SYSTEM

Tender Overview

Central Coalfields Limited (Coal India Limited) invites bids for a Vibrometer - Induced Ground Vibration Monitoring Instrument intended for underground mining environments. The procurement scope includes Supply, Installation, Testing and Commissioning with an estimated order value reflecting the instrument and associated services. The package requires compliance with multiple sensor standards, robust data acquisition, and field-ready integration with geophone and microphone subsystems. A key differentiator is the inclusion of modular software for vibration data analysis and GPS data handling. The contract anticipates option clauses and performance obligations within a coal mining operations context.

Technical Specifications & Requirements

  • Category: Seismic Vibration Monitoring, Sound Overpressure Monitoring, Waveform recording, Histogram/Bar Graph Recording, Generic Parameters, Accessories
  • Key sensors: Geophone type (application-based) and microphone with standard compliance requirements for both microphon e and geophone standards
  • Data & sampling: Sample rate per channel, fixed record time option, storage capacity for full waveform events, waveform recording modes, and trigger ranges (seismic and sound) with specified minimum/maximum values
  • Construction & interface: Dimensions for Data Monitoring & Control Unit, length of geophone/mic wires, waterproofing (submerged 20+ cm), PC interface, handheld data monitor, touch screen, external data printer, USB/thumb drive capability, GPS waypoint input, integrated keypad
  • Performance metrics: Resolution and minimum accuracy of seismic velocity, minimum/maximum linear frequency responses for geophone and microphone, maximum sound pressure level and corresponding trigger ranges
  • Power & durability: Maximum operating temperature, battery backup duration, and modular software for vibration data analysis
  • Deliverables: Carrying case, cables, and related accessories included

Terms, Conditions & Eligibility

  • EMD: 2% of estimated value via RTGS/NIFT with submission within 5 days of bid opening
  • Performance Security: 10% of awarded contract value, valid for 15 months post-award
  • ePBG: 5% of awarded value, valid for 4 months
  • Delivery & scope: Supply, installation, testing, commissioning; option to adjust quantity up to ±25%; delivery period calculation with a minimum 30 days
  • Documentation: GST, PAN, experience certificates, financial statements, technical bid, OEM authorizations
  • Acceptance: Compliance with buyer ATC terms and GeM terms; ensure data logging, GPS, and data transfer capabilities
  • Warranty/AMC: Explicit warranty terms and post-warranty support not detailed; ensure vendor provides ongoing maintenance options

Key Specifications

    • Sensor types: Geophone (application-based) and microphone with standard compliance
    • Data Unit dimensions: Width/Height/Length in mm as specified for data monitoring unit
    • Cables: Length of wire for geophone and microphone assemblies (in meters)
    • Performance: Resolution and minimum accuracy for seismic velocity; minimum/maximum linear frequency response for geophone and microphone
    • Sound parameters: Maximum/Minimum linear sound overpressure (dB) and microphone response
    • Sample rate: Samples/sec per channel; fixed record time option; waveform modes
    • Storage: Capacity for full waveform events at selected sample rate; bar graph/histogram summary intervals

Terms & Conditions

  • EMD: 2% of estimated value via RTGS/NIFT; submission within 5 days of bid opening

  • Performance Security: 10% of order value, valid 15 months; ePBG 5%, valid 4 months

  • Delivery: ±25% quantity option; delivery period calculated with minimum 30 days; scope: Supply, ICT/installation, testing, commissioning

Important Clauses

Payment Terms

EMD 2% via RTGS/NIFT; payment terms per GeM terms; performance security 10% with 15-month validity; ePBG 5% validity 4 months

Delivery Schedule

Option to increase/decrease quantity up to 25%; delivery period start from last date of original delivery order; extended delivery time scaled by (increased quantity/original quantity) × original period, min 30 days

Penalties/Liquidated Damages

LD/penalty terms subject to ATC; ensure timely delivery and performance milestones according to contract

Bidder Eligibility

  • Experience in supplying vibrometers or ground vibration monitoring instruments for mining/industrial setups

  • Demonstrated ability to install, test, and commission complex vibration monitoring systems

  • Financial capability to meet 2% EMD and 10% performance security requirements

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Closed: 10 December 2025
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Closed: 19 June 2025
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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Certification Compliance to Standard for Microphone ISEE 2011, ISEE2017
Certification Compliance to Standard for Geophone ISEE
Certification Warranty 1, 2, 3 Or higher
Construction Width of Data Monitoring & Control Unit(mm) 90-110
Construction Height of Data Monitoring & Control Unit(mm) 30-50
Construction Length of wire for geophone assembly(meter) 5-6
Construction Type of Geophone (Application based) Surface Fixed
Construction Length of Data Monitoring & Control Unit(mm) 110-130
Construction Length of wire for microphone assembly(meter) 2-3
Seismic Vibration Monitoring Resolution of Seismic Velocity(mm/sec) 0.006-0.009
Seismic Vibration Monitoring Minimum accuracy of Seismic velocity measurement 5%
Seismic Vibration Monitoring Minimum linear frequency response Geophone 2.0
Seismic Vibration Monitoring Maximum linear freqency response of Geophone 250.0
Sound Overpressure Monitoring Maximum Linear sound overpressure monitored (dB) 144-148
Sound Overpressure Monitoring Maximum Linear response of microphone 250.0
Sound Overpressure Monitoring Minimum linear frequency response microphone 2.0
Sound Overpressure Monitoring Minimum Linear sound overpressure monitored (dB) 82-88
Waveform recording & data collection Sample Rate per channel(samples/sec) 4096
Waveform recording & data collection Maximum Seismic trigger range(mm/sec) 250-255
Waveform recording & data collection Fixed Record time option available(Auto record off) Yes
Waveform recording & data collection Storage Capacity (Fullwave form events)at selected sample rate 4000-5000
Waveform recording & data collection Waveform recording modes Fullwave form, Combined, Manual
Waveform recording & data collection Maximum Linear sound trigger range(dB) 144-148
Waveform recording & data collection Minimum Linear sound trigger range(dB) 95-100
Waveform recording & data collection Minimum Seismic trigger range(mm/sec) 0.10-0.15
Histogram/Bar Graph Recording Bar code recording summary interval(Minutes) 30
Histogram/Bar Graph Recording Display facility feature available Peak particle velocity, Frequency, Displacement, Air over pressure level, Acceleration, Peak Vector Sum, RMS/Peak Velocity, Acceleration & Displacement
Histogram/Bar Graph Recording Bar recording interval options 30.0
Generic Parameters Water Proof(Submerged 20+ cm in water logged mines) Yes
Generic Parameters PC Interface USB
Generic Parameters Maximum operating temperature of device 55.0
Generic Parameters Handheld & portable data monitor Yes
Generic Parameters Virtual Keypad available Yes
Generic Parameters Thumb drive available for copying data field Yes
Generic Parameters Facility for manual entry of GPS Way points Yes
Generic Parameters Touch screen display available Yes
Generic Parameters Minimum operating temperature of device -20-(-)10
Generic Parameters Maximum Battery backup duration (Days) 8-10
Generic Parameters Modular Software for Vibration Data Analysis Provided Yes
Generic Parameters Facility of selection & deletion of false event Yes
Generic Parameters Facility for remote commuications Yes
Generic Parameters Number of function keys on Integrated keypad 8-10
Generic Parameters Integrated Keypad Yes
Accessories Carrying Case Yes
Accessories PC/Laptopn Connection Cable Yes
Accessories External data printer No

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Required Documents

1

GST Registration Certificate

2

Permanent Account Number (PAN) Card

3

Experience Certificates for similar vibrometer/ground vibration monitoring systems

4

Audited Financial Statements for the last 2-3 years

5

EMD submission receipt (2% of estimated value)

6

Technical Bid Document detailing specifications and compliance

7

OEM Authorization/Authorized Distributorship Agreement

8

Power of Attorney (for signing bid)

9

Company Registration Documents

10

Any BIS/IS/ISO certifications relevant to measurement equipment (if available)

Corrigendum Updates

1 Update
#1

Update

10-Jan-2026

Extended Deadline

17-Jan-2026, 10:00 am

Opening Date

17-Jan-2026, 10:30 am

Frequently Asked Questions

Key insights about JHARKHAND tender market

How to bid for vibrometer ground vibration monitoring tender in India 2025

Bidders should submit EMD equal to 2% of estimated value via RTGS/NIFT, attach GST, PAN, and financials, and provide OEM authorizations. Ensure compliance with GeM ATC terms and include supply, installation, testing, commissioning. Include warranty expectations and data handling capabilities.

What documents are required for vibrometer tender in Central Coalfields Kathara

Required documents include GST certificate, PAN, experience certificates for similar systems, audited financial statements, EMD submission receipt, technical bid with specifications, OEM authorization, and power of attorney if applicable. Include safety and data logging capabilities as specified in data sheet.

What are the technical specifications for IS/Geophone standards in this tender

Tender requires compliance for Microphone standard and Geophone standard with application-based geophone type; ensure data unit dimensions are within provided mm ranges, and that sample rates, storage, and waveform modes meet the listed requirements for accurate seismic velocity measurements.

When is the payment terms for supply and commissioning of vibrometer equipment

Payment terms align with GeM terms; EMD and performance security must be submitted at bid opening; after award, payment is released per contract milestones for supply, installation, testing, and commissioning, subject to acceptance of performance criteria and LD clauses if any.

What are the EMD and performance security requirements for this procurement

EMD is 2% of estimated value; Performance Security is 10% of order value (valid 15 months); ePBG is 5% of awarded value (valid 4 months). Submit both with bid and maintain validity through project milestones.

What is the scope of supply for the vibrometer tender in Coal India Limited

Scope includes Supply, Installation, Testing and Commissioning of vibrometer, geophone and microphone subsystems, data acquisition, and related accessories (carrying case, cables, external printer). The order allows ±25% quantity variation at contract, with delivery extended proportionally.

What standards and certifications are required for the vibration monitoring equipment

Standards include compliance to microphone and geophone standards; look for OEM certifications and any IS/ISO-related certifications. Ensure data software for vibration analysis is modular and supports GPS waypoint entry and data export compatible with field USB/thumb drives.

What is the minimum operation temperature and battery backup requirement for field use

Device should specify a maximum operating temperature and a minimum operating temperature, plus a maximum battery backup duration in days for field deployment in mining environments. Verify built-in weather sealing and submersion tolerance per waterproofing requirement.