Specifications

Enquiry Specification for Wagon Tippler with Side Arm Charger and Associated works
NRO/CON/WT/533
EPI – New Delhi Volume-2B, Rev.0 Page 19 of 63
(I) All the hydraulic system shall be provided with dedicated oil purifier. The oil
purifier (vacuum dehydrator type) shall be capable to remove undissolved as
well as dissolved water and solid containments from the hydraulic oil of the
system in a reasonable time to the desired level.
(J) Portable oil transfer unit with built in filtration facility shall be provided for
transfer ol from barrels to oil reservoir of the system.
(K) Calibration and Testing Facilities for the Hydraulic Components installed in the
hydraulic systems shall be provided as detailed below.
The scope of work covers design, engineering, manufacture, supply, erection,
testing and commissioning of following facilities :-
1. Power pack for Test Rigs of conventional control values, pumps, motors and
hydraulic cylinders.
2. Test rig for conventional control valves.
3. Test rig for pumps and motors.
4. Test rig for hydraulic cylinders.
5. Test rig and Power pack for Servo and Proportional valves (if Servo /
Proportional valves are used / installed in the hydraulic systems).
6. Repair benches for the above components.
7. Cleaning Station for hydraulic components.
8. All connected electrical, instrumentation and automation equipment and
accessories.
The scope of supply shall also include all components and accessories as required
to tender the system complete in all respect.
All the above equipments / components handling facility shall be provided.
Adequate facility shall also be provided for storage of components (both un -
repaired and repaired / tested components.
The Test Rigs shall have facilities for on-line acquisition of test parameters of the
components while testing and shall be transferred to the main computer for
records and references.
(L) Plate Type Heat Exchanges of adequate capacity shall be provided in the
Hydraulic Systems.
(M) The hydraulic system shall have facility for on-line Pressure measurement in P,
T, A and B lines at suitable locations of the circuit. Necessary instruments,
conditions monitoring system and facilities shall be provided by the supplier.
(N) Necessary training shall be imparted by the supplier to Engineers Technicians
with regard to operation and maintenance of the systems.