Performance Specifications; Hydraulic Specifications - Genie GR-20J Service Manual

Section 2 • Specifications
SPECIFICATIONS

Performance Specifications

Drive speed, maximum
Platform stowed
Platform raised
Braking distance, maximum
High range on paved surface
Gradeability
Airborne noise emissions
Sound pressure level at ground workstation
Sound pressure level at platform workstation <70 dBA
Function speed, maximum
GR-20J
Platform up
Platform down
GR-26J
Platform up
Platform down
Rated work load at full height, maximum
Platform, ANSI (GR-20J)
Platform, CE (GR-20J & GR-26J)
2 - 2

Hydraulic Specifications

Hydraulic Oil Specifications
2.8 mph Hydraulic oil type
40 ft / 9.8 sec Viscosity grade
4.5 km/h Viscosity index
12.2 m / 9.8 sec
Cleanliness level, minimum
0.4 mph
Water content, maximum
40 ft / 54.8 sec
0.65 km/h
Genie specifications require hydraulic oils which are
12.2 m / 54.8 sec
designed to give maximum protection to hydraulic
systems, have the ability to perform over a wide
temperature range, and the viscosity index should
60 in exceed 140. They should provide excellent antiwear,
152 cm oxidation, corrosion inhibition, seal conditioning, and
foam and aeration suppression properties.
25%
Optional fluids
Biodegradable
<70 dBA
Note: Genie specifications require additional
equipment and special installation instructions for
the approved optional fluids. Consult the Genie
Industries Service Department before use.
24 to 26 seconds
19 to 21 seconds
Function pump
Type
54 to 56 seconds
Displacement per revolution
40 to 42 seconds
Function manifold
500 lbs
System relief valve pressure, maximum
227 kg
440 lbs
Lift relief valve pressure
200 kg
Filter cap torque
GR-20J • GR-26J
September 2016
Shell PW 46
Multi-viscosity
152
15/13
200 ppm
Texaco Hydra 46
Shell Naturelle HF-E 46
Gear
0.256 cu in
4.2 cc
2030 psi
140 bar
930 psi
64 bar
37 ft-lbs
50 Nm
Part No. 227656