Document JJ58aboB3ovB99gn2ZYe9w6OK
TENDER NO. 53'832
1.0)
GENERAL INFORMATION
1.1)
Subject
Subject of this proposal is a turborefiner and a counterflow-mixer
for your existing slurry preparation.
1.2)
Capacity
The capacity of the turbo refiner and counterflow mixer is set
out in our technical specification herewith enclosed.
1.3) ____Weight and dimensions
Turborefiner,
net weight approx. 4'000 kg
gross weight approx. 4'600 kg
packing approx. 3800x2200x2200 mm
Counterflow mixer,
net weight approx. 2'300 kg gross weight approx.3'000 kg packing approx. 4000x2000x2500 mm
1.4)
Paint
One priming, coated with colour RAL 6011, parts in contact with
slurry are painted specially with chloride caoutchouc.
1.5) _____Works erection Each machine will be assembled and tested in our works as far as practicable.
1.6)
Site erection
For supervision of the erection and commissioning Bell is
prepared to delegate the necessary skilled personnel upon
customer's request, such as Supervisor, erectors, electric
engineer and commissioning engineer.
Bell's personnel will be put at customer's disposal on a time
basis and charged according to the tariffs valid at the time
of erection. Furthermore, Bell's General Conditions of Erection
are applicable.
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2.0)
Scope of supply
The items stated below will be supplied by Bell except for the
parts indicated with "local supply" which are suggested to be
supplied locally.
2.1)
Turbo Refiner
Consisting of:
1 vessel, useful volume 2.5 cbm, formed by 4 semicircular segments and flanged to the main frame. For quick access to the refiner cone two of these segments are hinged whereas the fixed segments take the inlet and outlet connections
1 vertical drive shaft, axial shiftable to adjust the play between stator and rotor cone, supported by 2 bearings which are situ ated above the vessel
1 refiner arrangement made of wear resistant steel casting. The stator is in two parts for easy access for cleaning purposes.
1 pump wheel at the bottom of the rotor cone for intensive water circulation inside of the vessel
1 belt drive between drive shaft and motor
Local
supply:
1 Squirrel-cage drive motor for refiner, 55 kW, 4-pole,
foot-mounted.
1 Slurry pump, to pump the slurry from the turborefiner to the
counterflow mixer.
2.2)Counterflow mixer Consisting of:
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1 container, 4.0 cbm useful volume, foot mounted, with feed opening 1750 x 800 mm at the top for asbestos and water supply discharge port, funnel shaped outlet with inspection cover and flange con nection for discharge pump. Container with two bearing brackets and stuffing boxes.
1 agitator with two rollerbearing pillar blocks
Local supply: 1 gear motor for the counterflow mixer,
11 kW-output speed approx. 45 rpm, with semi flexible coupling
1 slurry pump to pump the slurry from the counterflow mixer to the stuff chest.
3 .)Bounds of Delivery Our offer is for the items as specified above only but excludes all parts supplied locally.
Not included in our delivery are: drive motor for turbo refiner slurry pump for turbo refiner drive motor for counterflow mixer slurry pump for counterflow mixer electrical equipment and installation valves and piping foundations erection on site and commissioning spare parts transport costs, etc.
CTD029082