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Request for Quotation Bul-RFQ-22-04-02 – Supply of new Air Compressor and Cooling Tower – 01 Set


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:

New Air compressor type and specifications:

  • Make – Atlas Copco ZH1600-APF
  • Model – ZH1600 3 stage -9 Model variant with full features
  • Cooling: Water cooled
  • Effective work pressure 9 bar (g)
  • Free air delivery at effective working pressure at maximum volume flow rate 7405 Us (9969CMF)
  • Supply of oil free air
  • Supplied with energy and service factor efficient Drive Motors at operating load
  • Supply voltage 6600v
  • Auxiliary voltage 400v
  • Supply frequency 50 Hz
  • Motor -1600 kW 4 Pole Motor, protection – IP55 protection
  • Control: Electronikon
  • Electrical network TT or TN network
  • Electrical approval IEC
  • Pressure vessel approval CE
  • Pipe interface definition and installation requirements
  • Foot print drawing and civil specifications
  • DOL Starter Panel – IP 55 protection

o 1600 Kw
o Supply voltage 6600 V
o Auxiliary voltage 400 V
o Supply frequency 50 Hz

New cooling tower type and specifications:
• EVAPCO Model ATW 204 – 6K – 2 Cooling tower
• EVAPCO cooling tower induced draft, counter flow, belt drive axial fan closed circuit cooler of G-600

galvanized steel construction

• Standard ZCA paint finish 2×15.0 Kw fan
• 2 x 3.0 Kw pump motor suitable for 380 Volts, 3 phase, 50HZ electrical supply
• Footprint drawing and civil specification
• Service specification, Water, Electrical input specification
• EVAPCO ATW 204 – 6K – 2 Cooling Tower critical spare parts

Key documents:

  • Clear and detailed Quotation

Company registration documents i.e. Certificate of incorporation, business license, TIN, VRN, Tax Clearance Certificate etc.

  • A written statement indicating Tanzanian ownership percentage, Tanzanian management and below management employment percentage to determine classification as an Indigenous Tanzanian Company as per the Local Content Regulation, 2018;
  • Applicable certification, accreditation, affiliated registrations, and letter of dealership as required; Approved Local Content Plan or acknowledgement of submission from the Mining Commissioner

Submission of Quotes:

Please  submit your  quotes  via  email    to

[email protected]. The reference “BUL-RFQ-22-04-02 – SUPPLY OF NEW AIR COMPRESSOR AND COOLING TOWER – 01 SET” 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.

Key Dates: Last date to submit quotes: 05th May, 2022

Bulyanhulu Gold Mine Limited