Agriculture rotavator
Directorate Of Horticulture
RAJKOT, GUJARAT
Posted:
29 January 2025
Closed:
13 February 2025
GEM
Categories
2
Tender Overview
Kamdhenu University, under the Agriculture And Co-operation Department Gujarat, invites bids for a tractor PTO operated rotavator in PORBANDAR, GUJARAT. The scope is limited to supply of Goods with a 1-year warranty from final acceptance or after installation, with OEM warranty certificates due at delivery. Key differentiators include a comprehensive emphasis on safety features (chain/gear cover, offset adjustable frame) and compliance with IS:4468 (Part-1) 1997 for 3-point attachment. This procurement targets performance-parameter driven rotavator assemblies designed for tractor PTO systems, with emphasis on precise blade geometry, balanced cutters, and robust frame metallurgy. A unique clause allows quantity variation up to 25% during contract execution, at contracted rates.
Technical Specifications & Requirements
- Performance Parameters: PTO speed (rpm) and rotor speed (rpm with ±10 rpm tolerance); blade geometry, edge hardness (blade and shank), number of blades per flange, dynamic balance, limiting chain/gear cover for safety, offset adjustable frame, and 3-point IS:4468 (Part-1) 1997 attachment standard.
- Materials & Dimensions: rotor shaft diameter (mm ±2), rotor diameter with mounted blades (mm), blade cutting edge material and thickness (mm), distance between consecutive flanges (mm ±2), working depth in inches, and overall frame material specification.
- Certifications/Reports: ISO certification availability; supplier to furnish certifications on demand.
- Other Considerations: 3-point attachment size per IS standard; gear box type; amount and type of bearings; safety disc assembly; maintenance and service network in INDIA.
Terms, Conditions & Eligibility
- Delivery & Quantity Flexibility: Purchase may vary up to 25% of bid quantity, with possible extension within contracted rates. Delivery schedules align to last delivery order date, with minimum 30 days added during extended periods.
- Warranty & After-Sales: 1-year warranty from acceptance or post-installation; OEM warranty certificates required at delivery; must have established service network with local centers listed in bid.
- Scope & Payment: Scope is strictly supply of goods; payment terms to be as per ATC; ensure eligibility criteria, GST/PAN, and technical compliance documents.
- Compliance: Demonstrate IS:4468 (Part-1) 1997 compliance for 3-point attachment and provide ISO certification status on demand.
Key Specifications
-
Performance-driven tractor PTO operated rotavator with IS:4468 (Part-1) 1997 3-point linkage
-
PTO speed specification in rpm and rotor blade rpm with ±10 rpm tolerance
-
Hardness requirements for blade edge and shank portions
-
Dynamic balancing of cutter blades
-
Safety: chain/gear cover availability and offset adjustable frame
-
Rotor shaft diameter and rotor diameter with flange mounted blades
-
Material specification for rotor frame and cutting blades
-
Bearing types and number of blades per flange
Terms & Conditions
-
EMD amount not disclosed in data; ensure submission as per tender terms
-
Delivery period may extend with option clause up to 25% quantity variation
-
Warranty: 1 year; OEM warranties to be provided at delivery; service centers in INDIA
Important Clauses
Payment Terms
Payments aligned to delivery milestones per ATC; ensure OEM warranty documentation at delivery and post-delivery support details.
Delivery Schedule
Delivery period starts from last date of original delivery order; extended delivery time calculated by (increased quantity ÷ original quantity) × original delivery period with a minimum 30 days.
Penalties/Liquidated Damages
LD provisions to be as per contract; ensure compliance with delivery timelines and performance criteria.
Bidder Eligibility
-
Demonstrated experience in supplying rotavator or similar agricultural implements
-
Valid GST registration and PAN
-
Evidence of ISO or equivalent certification; capability to provide after-sales service centers in INDIA
Documents 4
GeM-Bidding-8996641.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
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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., It is used in intercultural operations and weed management |
| Performance Parameters | Facility of tractor PTO operated mechanism for Rotavator | Yes |
| Performance Parameters | Type of hitch attachment/Linkage | 3-point linkage, CAT-I, CAT-II |
| Performance Parameters | Type of gear box used | Single Speed, Multi Speed |
| Performance Parameters | Type of Side Transmission Drive | Gear Drive, Chain Drive |
| Performance Parameters | Types of gear used | Spur, Helical, Double Helical |
| Performance Parameters | Number of chain drive used | 1, 2, NA |
| Performance Parameters | Availability of chain/Gear cover part for safety | Yes |
| Performance Parameters | PTO speed required in rpm | 540, 1000 |
| Performance Parameters | Rotor Speed in rpm (with ± 10 rpm tolerance ) | 175, 200, 225, 250, 300 |
| Performance Parameters | Shape of Cutting Blade | C-Shape, L-Shape, J-Shape |
| Performance Parameters | Type of cutting edge of blade | Plane, Tooth |
| Performance Parameters | Hardness of Edge portion | 40 to 55 HRC, 55 to 59 HRC, 37 to 45 HRC |
| Performance Parameters | Hardness on Shank portion | 37 to 45 HRC, 46 to 50 HRC |
| Performance Parameters | Number of blade per Flange | Up to 6 |
| Performance Parameters | Cutter Blade should be Dynamically balanced | Yes |
| Performance Parameters | Number of flange in rotor shaft | 5, 6, 7, 8, 9, 10 |
| Performance Parameters | Types of bearing used | Ball, Roller |
| Performance Parameters | Availability of Offset Adjustable frame | Yes, No Or higher |
| Performance Parameters | Facility Side Disc assembly | Yes, No Or higher |
| Performance Parameters | Warranty in years | 1, 2, 3, 4, 5 |
| Material and Dimensional Parameters | Material of frame of rotavator | MS, HCS, Alloy Steel |
| Material and Dimensional Parameters | Diameter of rotar shaft in mm ( with ± 2 mm tolerance) | 75, 80, 85, 90, 60 |
| Material and Dimensional Parameters | Rotor Diameter (including flange & blade mounted on flange) in mm | 400, 410, 420, 430, 440, 450, 460, 470, 480, 500, 515, 380 |
| Material and Dimensional Parameters | Material for Cutting Blade | HCS, Boron(28MnCrB5), Silicon Manganese Steel |
| Material and Dimensional Parameters | Cutting Blade thickness in mm | 6, 7, 8, 9, 10, 11, 12, 13, 14 |
| Material and Dimensional Parameters | Distance between consecutive flanges in mm( with ± 2 mm tolerance) | 200, 205, 210, 215, 220, 225, 230, 235, 250, 256, 194 |
| Material and Dimensional Parameters | Working depth by rotavator in inches | 4, 5, 6, 7, 8, 3.5, 3 |
| 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, No Or higher |
| Reports | Certifications to be furnished to buyer on demand at time of supplies | Yes, NA |
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Required Documents
1
GST registration certificate
2
PAN of bidder
3
Experience certificates for similar rotavator supplies
4
Financial statements (latest) demonstrating turnover
5
EMD/Security deposit as applicable
6
Technical bid documents showing IS:4468 (Part-1) 1997 compliance
7
OEM authorization/authorizations for rotavator equipment
8
ISO certification proof (on demand)
9
Installation, commissioning, and maintenance service details
Frequently Asked Questions
Key insights about GUJARAT tender market
How to bid for rotavator tender in Porbandar Gujarat 2026
Bidders must submit GST, PAN, and experience certificates, along with technical compliance for IS:4468 (Part-1) 1997. Provide OEM authorizations and ISO status on demand. Ensure 1-year warranty, and prepare service network details in INDIA for after-sales support. Delivery terms and option quantity clauses apply.
What documents are required for Kamdhenu rotavator procurement
Required documents include GST registration, PAN, experience certificates for similar rotavator supply, financial statements, EMD documents, OEM authorization, technical compliance with IS:4468, and information on service centers with address details for after-sales service.
What are the technical specifications for rotavator rotor blades
Specifications require rotor blade geometry with dynamic balance, blade edge hardness and shank hardness, blade count per flange, blade thickness, and rotor diameter with mounted blades. Also include PTO and rotor RPM with ±10 rpm tolerance and 3-point IS:4468 (Part-1) adherence.
When is the delivery timeline for the rotavator bid in Gujarat
Delivery terms allow an initial period per original order with possibility to extend up to 25% quantity changes; additional time is calculated as (increased quantity ÷ original quantity) × original delivery period, with a minimum of 30 days. Align with last delivery order date.
What are the warranty requirements for Kamdhenu rotavator supply
A 1-year warranty from final acceptance or post-installation, whichever occurs first, is required. OEM warranty certificates must be supplied at delivery, and the vendor must maintain on-site service capability with documented centers across INDIA.
What certifications are required for supplier eligibility
Suppliers must demonstrate IS:4468 (Part-1) 1997 3-point attachment compliance, provide any ISO certification status on demand, and present OEM authorizations for rotavator equipment plus after-sales service capability in INDIA.
What is the scope of supply for the rotavator procurement
The scope is strictly supply of goods (rotavator assemblies) with performance parameters including PTO speeds, blade balancing, and safety features; payment terms and delivery are per ATC; warranty and service center availability are mandatory components.
What is the required service network for after-sales support
Bidders must list service centers near consignee locations, with contact details and availability for installation, commissioning, training, troubleshooting, and maintenance; evidence of a well-established network across INDIA is required.
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Documents 4
GeM-Bidding-8996641.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS