Specifications; Machine Specification - Ransomes Super Certes 51 Safety, Operation & Maintenance Manual

4 SPECIFICATION
4.1 ENGINE SPECIFICATION _________________________________________
ALL 51 and 61 MACHINES
Honda 2.1kW (2.8HP) @ 2700 RPM, single cylinder,
Type air cooled, 4 stroke OHV petrol engine, 25° inclined
cylinder, horizontal shaft.
Model GX120-QX9
Maximum Speed 2700 ± 50 RPM (No load)
Idle Speed 1400 + 200 -150 RPM
0.6 litres (1 imp pints)
Oil Sump Capacity
(0.63 US qts)
Fuel Lead free petrol
2.5 litres (4.4 imp pints)
Fuel tank capacity
(2.6 US quarts)

4.2 MACHINE SPECIFICATION ________________________________________

ALL 51 and 61 MACHINES
Frame construction Pressed Steel welded fabrication.
Transmission By heavy duty roller chains
Transmission clutch.
Clutches Separate cylinder clutch.
Separate landroll clutch
Handles Tubular steel adjustable at bottom
Grass box Moulded polyethylene
51
Front roll
Two piece Aluminium with bevel gear
Landroll
Cutting cylinder All welded 10 knife cylinder running on ball bearings
Cutting ratio
Height of cut
Cutting width 51cm (20in.)
Cutting 1110 sq. m./hr
performance (1330 sq. yd./ hr)
0.28 kg./cm
Ground Pressure
(4lb./in
TRANSPORT WHEEL SPECIFICATION (SUPER CERTES ONLY)
Tyre Size
Tyre Type
Max. Inflation Pressure
en-12
Super Certes
61
One piece steel roll running on ball bearings
differential
142 cuts/ metre
(130 cuts/ yd)
3 - 13mm (1/8 - 1/2in.)
61cm (24in.)
1660 sq. m./hr
(1920 sq. yd./hr)
2 2
0.32 kg./cm
2 2
) (4.5lb./in )
4.00 x 4 - 4
4PLY BKT DIAMOND THREAD
36 Psi. (2.5 bar)
Super Bowl
51
Two piece smooth cast
iron with bevel gear
differential
All welded 6 knife
cylinder running on
85 cuts / metre
51cm (20in.)
1110 sq. m./hr
(1330 sq. yd./ hr)
2
0.28 kg./cm
2
(4lb./in )
Marquis
51 61
Four piece wood roll
Two piece ridged cast iron with
bevel gear differential
All welded 5 knife
cylinder running on
ball bearings ball bearings
71 cuts / metre
(78 cuts/ yd) (65 cuts/ yd)
6 - 27mm (1/4 - 1 1/16in.)
61cm (24in.)
1660 sq. m./hr
(1920 sq. yd./hr)
0.32 kg./cm
(4.5lb./in
2
2
)