REQUEST FOR QUOTATION

BUL-RFQ-24-06-03 – SUPPLY OF DIGICOM SHF
CAGE/COUNTERWEIGHT SYSTEM

Bulyanhulu Gold Mine (“the Company”), a fully owned subsidiary of Twiga Minerals Corporation, which is ultimately owned by Barrick Gold Corporation and the Government of the United Republic of Tanzania requests the submission of Quotes from reputable, experienced, certified, and qualified parties to provide the following;

Specifications:

Winder house Equipment

• 1 x Surface Cabinet Size 2000mm x 800mm x 800mm front and back door with 15” HMI installed in the front door of the surface cabinet (Manufactured from: Mild Steel, Powder coated colour: RAL7035)
• 1×15” Drivers Display Unit (Manufactured from: 304 stainless steel, mounted in a frame, powder coated sandpaper black)
• 1 x Digicom Surface Speech Unit (SSU) c/w handset (Manufactured from: 304 stainless steel, brushed)

Headgear Equipment

• 1 x Headgear Interface Unit (HIU) with 4 port Single Mode fibre switch (Manufactured from: 304 stainless steel, Powder coated colour: G29 Light Grey)
• 1 x Headgear Unit c/w radio (Manufactured from: 304 stainless steel, Powder coated colour: G29 Light Grey)
• 2 x L Coil with stands Conveyance Equipment
• 1 x Digicom Conveyance Main Unit c/w submarine box (7 data port, I/O port, 2 x Loadcell input and XYZ accelerometer) (Manufactured from: 304 stainless steel, Powder coated colour: G29 Light Grey)
• 1 x Conveyance Unit c/w radio (Manufactured from: 304 stainless steel, Powder coated colour: G29 Light Grey)
• 2 x I coils c/w with protectors
• 1 x Direct I/O Junction Box (Manufactured from: 304 stainless steel, Powder coated colour: G29 Light Grey)
• 4 x lOOAh Powerpacks with outer enclosures (Manufactured from: 304 stainless steel, Powder coated colour: G29 Light Grey)
• lx lOAh Dual Charger for Powerpacks (Manufactured from: 304 stainless steel. Powder coated colour: Cream Ferrotex)
• 1 x Exam Speech Unit (ESU) for shaft exam (Manufactured from: 304 stainless steel, brushed)
• 1 x Conveyance Speech Unit (CSU) (Manufactured from: 304 stainless steel, brushed)

For the counterweight

• 1 x LF Cage Main Unit in submarine outers containing:
• Digital input connector for 8 digitals
• Loadcell connector for mass, slack and tight rope detection
• 2nd loadcell plug storage facility to protect 2nd loadcell plug against water and grime ingress
• XYZ monitoring
• (Manufactured from: 304 stainless steel, Powder coated colour: G29 Light Grey)

The LF on the counterweight requires a Minitalk system for speech consisting of:

• 1 x Drivers Unit c/w keypad and handset
• 1 x Portable Cage unit c/w metal keypad and handset 12V 0.5A charger
• 1 x L Coil c/w stand
• 1 x I Coil with protector Other Equipment:
• 100m RG213 Coaxial cable for coil connection
• 300m RG213 Armoured Coaxial cable
• 300m CAT5 with power Armoured Cable
• 100m CAT5 with power Cable
• 1 x RG213 Crimper Tool
• lx TMS tester
• FAT and documentation and control hours and preparation of all user manuals, drawings, and data pack compilation
• 25 hours for engineering and QC testing (Software compilation, debugging, and testing)

Key documents:

• Clear and detailed Quotation
• Company registration documents i.e. Certificate of incorporation, business license, TIN, VRN, TaxClearance Certificate etc.
• Applicable certification, accreditation, affiliated registrations, and letter of dealership as required.
• Approved Local Content Plan or acknowledgement of submission from the Mining Commissioner.
• BRELA detailed search document indicating Tanzanian ownership percentage to determine classification as an Indigenous Tanzanian Company as per the Local Content Regulation, 2018.

Submission of Quotes:

Please submit your quotes via email to bulytendcr@barrick.com.

The reference“BUL- RFQ-24-06-03 – SUPPLY OF DIGICOM SHF CAGE/COUNTERWEIGHT SYSTEM ” must be quoted in the subject line of the email.

NB: The Company reserves the right to invite any other supplier(s) who did not submit a quote through this advertisement.

If you do not hear from us in 21 days after the deadline date, please consider your bid/quote unsuccessful.

Key Dates

Last date to submit quotes: 15^th July 2024

Bulyanhulu Gold Mine Limited