Comer PGRF Series - Intended Use and Limitations; Lubricant

First issue 10/14 Release A10/14
PGRF 4/9
INTENDED USE
AND
LIMITATIONS
GEARBOX UNIT
Most materials of these gearboxes are made of high quality steel and cast iron that have
to comply with the increasingly strict requirements on workability, resistance to distortion,
to fatigue failures and to wear, safety and durability.
Alltechnicalinformationaredescribedinthedocumentsreferredtothespecicunitcode.
Brake unit:
the unit could be equipped with hydraulics negative brakes with oil-bath disks, expressly
designed for static or parking braking.
Correctbrakingvaluesaredescribedonthespecicexternaldrawing.
WARNING: It is strictly forbidden to use it as a dynamic brake.
Hydraulic motor:
to select the hydraulic motor take into consideration the maximum performance of the
reduction gear.
GENERAL INFORMATION
This gearbox unit must be:
• used only for industrial application;
• used with correct type and quantities of lubricants;
• handled, assembled, installed, used and maintained in compliance with this manual;
• handled, assembled, installed, used and maintained only by authorized workers/operator.
It is forbidden:
• tousethegearboxunitinawaythatdoesnotconformtothetechnicalspecications
and the intended use described in this manual;
• to install and use this gearbox unit in environments with explosion risks;
• to use the gearbox unit with safety devices removed or disabled.
External drawing and documents annexed to the unit, report:
• technical informations;
• dimensions and characteristics;
• maximum number of input/output speed (rpm);
• maximum functioning values (torque, dimensions, etc...).
LUBRICANT
Oil type
Example
Oil name
Example
Gearboxes normally are supplied without lubricant.
Type and quantity of lubricant are indicated onthespecicexternaldrawing.
Alluidsusedmustbecompatiblewithallthecomponents,elastomersandseals.
ISO VG 150
- 10°C
+ 30°C
ISO VG 220
+ 10°C
+ 45°C
ISO VG 320 + 30°C + 60°C
Laviscositàaumentaaldiminuiredellatemperaturaeviceversa
Oil
Type
Ambient temperature t°C (min / max)
Mineral
Synthetic
PAO PG
Viscosity
- 20°C
+ 60°C
- 20°C
+ 60°C
PAO PG
SHELL
OmalaS2G OmalaS4GX OmalaS4WE
EXXONMOBIL
MobilgearXMP MobilSHCGear Glygoyle
KLÜBER
KluberoilGEM1 KlubersynthEG4 KlubersynthGH6
AGIP
Blasia BlasiaSX BlasiaS
BP
EnergolGR‐XP EnersynEPX EnersynSGXP
CASTROL
AlphaSP AphasynEP AlphasynPG
CHEVRON UltraGear
TegraSyntheticGear
HiPerSYN
TOTAL
CarterEP CarterSH CarterSY
Lubrificanteperusoalimentare:contattareilserviziotecnicocommerciale
Lubrificantebiologico:contattareilserviziotecnicocommerciale
Lubricants
Producer
Mineral
Synthetic