Obpva - Onderstepoort Biological Products Limited
Servicing and calibration of a shaker incubator
Tender Close Date:
Shaker Tenders
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Methodology
Obpva - Onderstepoort Biological Products Limited
Heavy Duty Orbital Shaker
Equipment is on the 2025/2026 Capex list and needs to be procured before financial year ends
request for quotation for goods and services 2 each heavy duty orbital shaker technical specifications general equipment type: orbital shaker heavyduty motion: circular orbital motion application: mixing large flasksbottles up to 20 l performance speed range: 15 500 rpm orbit diameter: 25 mm 1 inch speed accuracy: 1 timer: 1 second 160 hours or continuous load capacity maximum load: 2027 kg suitable flask size: up to 20 l container platform type: universal platform with clamps platform platform size: 610 × 610 mm 24 × 24 in platform material: stainless steel powdercoated steel accessory options: o flask clamps o universal rubber mat o tube racks electrical power supply: **** v, **** hz power consumption: **** w construction drive system: heavyduty directdrive motor control: digital lcd display safety features: o overload protection o motor overheat protection o antislip platform surface environmental conditions operating temperature: 4 40 c relative humidity: 80 physical characteristics doc no. : ****
Tender Close Date:
Obpva - Onderstepoort Biological Products Limited
Calibration for Orbishaker to ensure accurate performance of the shaker rotation speed RPM timer and load capacity for consistent operation Calibration Parameters 1 Rotational speed RPM Range Verify accuracy across the full range e. g. 10- 250 RPM using a calibrated tachometer or strobe light Tolerance 5% of set value Industry standard for orbital shakers 2 Timer Functions Accuracy Validate countdown timer up to 120 Minutes against a calibrated stopwatch ensuring automatic halt at Zero 3 Load Capacity Test
Tender Close Date:
Johannesburg Water
Sieve Shaker/ Electromagnetic Vibrating Sieve Shaker
Supply, delivery and calibration of the laboratory analysis electromagnetic vibrating sieve shaker
supply, delivery and calibration of the laboratory analysis electromagnetic vibrating sieve shaker supply, delivery and calibration of laboratory electromagnetic vibrating sieve shaker with: woven wire mesh sieves
Tender Close Date:
Obpva - Onderstepoort Biological Products Limited
Shaker Repair
Servicing of a Labcon Shaker incubator: S/N - ****
Tender Close Date:
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