Author: Zanele
Date posted: 2018-02-14
Bid Number: ERW201802/033

Bidders are hereby invited for the:


Supply of High pressure cleaner on a trailer




Specification Requested


1.    High pressure cleaner







Technical Details

·        Pressure: 40-200/4-20 bar/MPa –

·        Diesel consumption, full load: 5,6 kg/h

·        Flow rate: 450-900 l/h - Fuel tank: 5,5 l –

·        Motor rating: 7,4/10 kW/PS –

·        Motor type: L 100 N / diesel

·         Engine manufacturer:  Inlet temperature:

·         Max. temperature (supply 12°C): 98-80 °C

·        Weight: Approx. 185 kg - Weight without accessories:

·         Dimensions (L × W × H): 1100 x 750 x 785 mm

·        1 x Adapter 6 EASY!Lock or equivalent 22 IG - M22 x 1.5 AG

·        1x High-pressure hose, 1 x EASY!Lock curved, 1 x M22 x 1.5, DN 8, 400 bar, 1.5 m A

·        1 x Automatic hose reel, stainless steel, includes swivel holder

·        2 x High-pressure hose preferred  Longlife 400, 20 meters plus 2 x DN 8, AVS triggers



2.    Trailer

Axle                             :           Single axle – braked

Capacity                       :           1800 Kg

Suspension                  :           Leaf springs

Brakes                         :           SABS approved Handbrake & Over-run

Wheels                          :         14 Inch

Tyres                           :           185 x 6 Ply

Coupling                      :           SABS approved Ball Type 2000kg capacity

Lights                          :           LED for multi voltage use

Construction                :           Welded channel iron

Mudguards                   :           Heavy duty – 80kg capacity

Park Stabilizer              :           Adjustable and retractable

Jockey Wheel               :           Heavy Duty Dual 200mm wheel

Corrosion protection     :           Trailer and mudguards hot dipped galvanized

Tailboard                      :           Power Coated

Support- stand alone     :              Double adjustable support stands mounted at trailer end


Additional Requirements:

·        Spare wheel mounted underneath the trailer

·        A 2mm plate will be fitted at the front of the trailer for mounting the pressure pump unit.

·        Polyprop water tank – 1000 L capacity

·        Plumbing from the water tank to the pump unit.

The trailer will be built in accordance with the South African Road Ordinance and will be off-road. (No NATIS registration documents and registration required, site usage only)



Guarantee on equipment

Minimum 12 months

Delivery period

3 to 4 Weeks after placement of order


Evaluation Criteria followed to evaluate quotations – Preference points system (PPS) as included in the Preferential Procurement Regulations of:



Contract value


Additional Considerations


Equal to or above R 30 000.00 and up to R 200 000

Ps = 80(1-(Pt-P min/P))


Ps = Points scored for price of bid under consideration.

Pt = Rand value of bid under consideration.

P min = Rand value of lowest acceptable bid.

Maximum of 20 points may be awarded for being HDI, subcontracting with an HDI, and/or achieving specified goals.

Above points must be added to points scored for price.

Only bidder with the highest points scored may be selected.


Work offered that DO NOT comply with the specifications will not be evaluated. The successful bidder must register on the ERWAT vendors list. Forms to be downloaded from the ERWAT website. Quotation evaluation shall be performed on 80:20 principle (pricing and functionality 80% and BBBEE 20%)


Please note that it is the responsibility of the bidder to insure that his/her quotation/proposal is received by ERWAT’s relevant personnel.


Functionality criteria:


Bidder must obtain a minimum score of 70% of the functionality criteria, all bids lower than 70% will be disqualified and not further evaluated.


Functionality score

Score Obtained


·        Offered quotation as per specification


20 points


Company experience in building trailers and supplying high pressure cleaning equipment; Portfolio of evidence should be provided with completion certificates

- > 5 projects    =60

- 4 projects      =50

- 3 projects      =40

- Less than 3     =30

- Not submitted   =0



 60 points



3-4 Weeks = 20

5-6 Weeks = 10

>6 Weeks = 5

Sub-minimum 10

Please note that the delivery period stated herein will be binding.




Total points

100 points



General Notes and Requirements


1.         Please note that the Contractor will be responsible for his own safety and transport arrangements.

2.         Note that an official order number will only be issued to service providers on the ERWAT procurement vendor list.  Service providers who wish to apply to be placed on the mentioned list can offload the application document from the ERWAT website on



Bid closing date: 2018-02-21
Compulsory site meeting: A compulsory information session will be held at 11h00 on FRIDAY, 16/02/2018. Prospective bidders are requested to meet on the said date and time on site at Waterval plant.

Contact Person:

Stefanus Weyers
Contact number: 084 951 0230
E-mail address:
Bid validity period: 07 Days
Physical address
where bid documents
can be collected:
ERWAT Head Office,
Hartebeestfontein Office Park,
R25, Norkem Park.
Day when Quotation is to be submitted to ERWAT Offices: Wednesday
CIBD Required? N/A



Work offered that DO NOT comply with the specifications will not be evaluated. The successful bidder must register on National Treasury’s Centralised Supplier Database.

Website Tenders evaluation shall be performed on 80:20 principles (Pricing and functionality 80% and BBBEE 20%).


  • Valid Certified copy or original BBBEE Compliance Certificate;
  • Valid Tax Clearance Pin issued by SARS on e-filing;
  • Copy of Latest Municipal Account (not older than three months from date of closing);
  • Declaration of Interest – MBD 4.2

NB: Bidders will not be allowed on any of the ERWAT sites without a work permit and the correct PPE gear.


All bids must be submitted in a sealed envelope, clearly marked with the relevant bid number and description that must be deposited in the relevant tender box on the said closing date on or before 12:00 pm

No late bids will be accepted or considered.

Bidders are required to ensure that their bid is deposited in the correct bid box that is marked Monday, Tuesday, Wednesday, Thursday and Friday. 

The closing date will be the indication for which tender box day is relevant.