GEM

Tamil Nadu Veterinary And Animal Sciences University Rotavator Tender Nilgiris Tamil Nadu 3-Point Linkage IS:4468 Compliance 2025

Posted

27 Oct 2025, 12:28 pm

Deadline

06 Nov 2025, 01:00 pm

Location

THE NILGIRIS , TAMIL NADU

Progress

Issue27 Oct 2025, 12:28 pm
AwardPending
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Quantity

1

Bid Type

Two Packet Bid

Categories 1

ROTAVATOR

Tender Overview

Tamil Nadu Veterinary And Animal Sciences University (TANUVAS) invites bids for a rotavator designed for tractor PTO operation with a 3-point IS:4468 (part-1) 1997 standard frame. The procurement targets Nilgiris, Tamil Nadu (PIN 641113) with a focus on performance parameters including PTO speed, rotor/blade geometry, chain/gear safety covers, and dynamically balanced cutter blades. The tender stresses safety, bearing make, and offset adjustable frame, plus reserve compliance with ISO manufacturer certification. A key feature is the ability to supply with dimensional tolerances such as rotor shaft diameter (±2 mm) and blade edge hardness, ensuring field reliability. The bid includes conditional quantity variation up to 25% and extended delivery windows as per the option clause. The scope is clearly oriented toward agricultural implement integration with standard 3-point attachments and compatible hitch types. This opportunity targets suppliers capable of ISO-certified manufacturing and on-demand blade/spare parts provisioning, with warranty commitments stated in the performance parameters. The procurement profile emphasizes detailed technical conformity, safety coverage, and supplier credibility for government farm equipment deployment in Tamil Nadu.

Technical Specifications & Requirements

  • Performance Parameters include: PTO operated rotavator, hitch attachment/linkage type, power range, gearbox type, side transmission drive, blade type and cutting edge, blade hardness, number of blades per flange, dynamic balance, rotor shaft flange count, bearing type and bearing make, offset adjustable frame, and side disc assembly.
  • Rotavator specifics: rotor diameter with flange/blade assembly, blade thickness, blade width, blade orientation, blade length along flange/shaft, and spacing between flanges (±2 mm).
  • Dimensions & materials: frame material, rotor shaft diameter (±2 mm), 3-point attachment dimensions per IS:4468 (part-1) 1997, and working width/depth in inches; puddle depth in wet land operation (mm).
  • Certifications: ISO certification of manufacturer; certifications to be furnished on demand.
  • Safety & warranty: chain/gear safety cover availability; dynamically balanced blades; warranty in years; spare blades quantity; bearing make; 3-point attachment compliance.

Terms, Conditions & Eligibility

  • EMD & payment terms: not specified in data; bidders must comply with standard procurement practice and provide security deposit as per tender norms.
  • Delivery and option clause: quantity may vary up to ±25%; extended delivery period based on the option clause; delivery timeline calculated by formula with minimum 30 days.
  • Documentation and compliance: ISO certification proof on demand; OEM authorization if applicable; ensure IS:4468 (part-1) 1997 compatibility; provide 3-point hitch compliance.
  • Eligibility criteria: manufacturer capability to supply PTO rotavators with specified performance parameters; adherence to safety and bearing standards; warranty provisions; ability to supply spares and blades.
  • Warranty/penalties: warranty period unspecified; penalties likely per standard government tender terms; ensure maintenance support and timely delivery.

Key Specifications

    • Product category: tractor PTO operated rotavator with 3-point IS:4468 (part-1) 1997 standard frame
    • PTO speed: specified in rpm (exact value not provided)
    • Rotor/Blade: blade shape, edge type, hardness (edge and shank), number of blades per flange, dynamically balanced blades
    • Drive system: gearbox type, type of side transmission, number of chain drives, chain/gear cover for safety
    • Dimensions: rotor shaft diameter (±2 mm), rotor diameter with flange, blade length along flange/shaft, blade thickness/width, blade orientation, spacing between flanges (±2 mm)
    • Attachment & compatibility: 3-point hitch dimensions per IS:4468 (part-1) 1997; offset adjustable frame; facility side disc assembly
    • Materials: frame material; blade cutting material; bearing types and make
    • Safety & QA: dynamic balance, safety covers, ISO certification of manufacturer, warranty period

Terms & Conditions

  • Option clause allows ±25% quantity variation and extended delivery time with a minimum 30 days

  • Delivery starts after original delivery order, with calculation formula for extra time

  • Bidder must provide ISO manufacturer certification on demand and ISI-type compliance if specified

  • 3-point hitch per IS:4468 (part-1) 1997 standard must be met

  • Spare blades and warranty commitments are required though exact years not specified

Important Clauses

Payment Terms

No explicit payment terms provided; bidders should anticipate standard government terms and ensure EMD/Security deposit compliance

Delivery Schedule

Delivery quantity may vary up to 25% with extended delivery time calculated as (Increased quantity ÷ Original quantity) × Original delivery period, minimum 30 days

Penalties/Liquidated Damages

Penalties not explicitly stated; typical government procurement LD applicable upon delay; ensure adherence to delivery timelines

Bidder Eligibility

  • Manufacturer capable of supplying PTO rotavators with 3-point IS:4468 (part-1) 1997 compliance

  • ISO certification of manufacturer or compliance documentation available on demand

  • Experience in supplying similar agricultural implements to government bodies

Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Performance Parameters Purpose It is used to as primary cum secondary tillage implement which help to conserve previous soil moisture and pulverises soil up-to 6 inches of depth or more.
Performance Parameters Facility of tractor PTO operated mechanism for Rotavator Yes
Performance Parameters Type of hitch attachment/Linkage CAT-II
Performance Parameters Power range which can be utilized to operate Rotavator 40 hp to 50 hp, 50 hp to 60 hp
Performance Parameters Type of gear box used Multi Speed
Performance Parameters Type of Side Transmission Drive Gear Drive
Performance Parameters Types of gear used Spur
Performance Parameters Number of chain drive used 1
Performance Parameters Availability of chain/Gear cover part for safety Yes
Performance Parameters PTO speed required in rpm 540
Performance Parameters Rotor Speed in rpm (with ± 10 rpm tolerance ) 200
Performance Parameters Shape of Cutting Blade L-Shape
Performance Parameters Type of cutting edge of blade Plane
Performance Parameters Hardness of Edge portion 40 to 55 HRC
Performance Parameters Hardness on Shank portion 46 to 50 HRC
Performance Parameters Number of blade per Flange 6
Performance Parameters Cutter Blade should be Dynamically balanced Yes
Performance Parameters Number of flange in rotor shaft 6
Performance Parameters Types of bearing used Roller
Performance Parameters Make of bearing NBC
Performance Parameters Availability of Offset Adjustable frame Yes Or higher
Performance Parameters Facility Side Disc assembly Yes Or higher
Performance Parameters Warranty in years 1
Performance Parameters Number of Spare Blades for Rotavator NA
Material and Dimensional Parameters Material of frame of rotavator MS
Material and Dimensional Parameters Diameter of rotar shaft in mm ( with ± 2 mm tolerance) 90
Material and Dimensional Parameters Rotor Diameter (including flange & blade mounted on flange) in mm 480
Material and Dimensional Parameters Material for Cutting Blade Boron(28MnCrB5)
Material and Dimensional Parameters Cutting Blade thickness in mm 7
Material and Dimensional Parameters Cutting blade width in mm 80
Material and Dimensional Parameters Orientation of blade in degree 35
Material and Dimensional Parameters Length of blade along the flange in mm 170
Material and Dimensional Parameters Length of blade along the rotor shaft in mm 135
Material and Dimensional Parameters Distance between consecutive flanges in mm( with ± 2 mm tolerance) 235
Material and Dimensional Parameters Working width by rotavator in inches 84
Material and Dimensional Parameters Working depth by rotavator in inches 7
Material and Dimensional Parameters Depth of puddle in wet land operation in mm 180
Material and Dimensional Parameters Dimensions of 3-point attachment of rotavator as per IS:4468 (part-1) 1997 Standard Yes
Reports Availability of ISO certification of manufacturer Yes Or higher
Reports Certifications to be furnished to buyer on demand at time of supplies Yes

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar rotavator supply

4

Financial statements for past 3 years

5

EMD/security deposit as per tender norms

6

Technical bid and compliance statement

7

OEM authorization /Manufacturer's certificate

8

ISO certification proof on demand

Frequently Asked Questions

How to bid for rotavator tender in Nilgiris Tamil Nadu 2025

Bidders should prepare GST and PAN, experience certificates, financial statements, EMD, OEM authorizations, and technical compliance documents. Ensure IS:4468 (part-1) 1997 frame compatibility, PTO-driven design, and ISO manufacturer certification available on demand. Follow the option clause for quantity variations up to 25% and provide timely delivery plans.

What documents are required for Tamil Nadu rotavator procurement bid

Submit GST certificate, PAN, 3 years of financials, past project experience certificates for similar rotavators, EMD/security deposit, OEM authorization, and technical bid with ISO certification proof on demand. Deliverables must prove 3-point hitch compliance per IS:4468 and safety cover provisions.

What are the essential technical specifications for the rotavator tender

Key specs include PTO speed (rpm), rotor blade geometry, edge hardness, blade count per flange, dynamically balanced blades, gearbox type, side transmission, chain/gear cover safety, and IS:4468 (part-1) 1997 3-point attachment dimensions. Exact rpm and material grades to be confirmed on bid submission.

When is delivery expected under the option clause for quantity changes

Delivery terms allow up to ±25% quantity variation. Additional time is calculated as (Increased quantity ÷ Original quantity) × Original delivery period, with a minimum of 30 days. Extended delivery can be up to contracted rates with the last date of original delivery order.

What standards govern the rotavator frame and attachments

Frames must conform to IS:4468 (part-1) 1997 for 3-point attachment, with offset adjustable frame and side disc assembly. Manufacturer should provide ISO certification; blade geometry, shaft diameter tolerance (±2 mm), and safety cover provisions must be demonstrated at supply.

What eligibility criteria ensure bidder suitability for Tamil Nadu procurement

Eligibility requires demonstrable capability to supply PTO rotavators with IS:4468 compliance, ISO certification or proof on demand, past performance in government sector, and robust spare blade supply capability. Compliance with EMD/security norms and timely delivery is essential.

What is required for warranty and spare parts in the bid

Bidders must specify warranty period and provide spare blades quantity per rotor per contract. Clearly state bearing make, blade material, and availability of spare parts with defined maintenance support timelines and response commitments.