
BS 50-4s
Technical Data
wc_td000407gb.fm
43
8
Technical Data
8.1
Rammer
Engine power rating
Gross power rating per SAE J1995. Actual power output may vary due
to conditions of specific use.
Item Number:
BS 50-4s
Rammer
Engine Model
type
WM 100
Operating weight
kg (lbs.)
63 (139)
Engine Speed - operating
rpm
4200 ± 100
Engine Speed - idle
rpm
2000 ± 100
Clutch Engagement
rpm
2500 ± 100
Max. rated power @
rated speed
kW(HP)
2.4 (3.2) @ 4200 rpm
Spark Plug
type
NGK BM4A or BMR4A
Electrode Gap
mm (in)
0.6–0.7 (0.023–0.028)
Cylinder Head
Compression (cold)
bar/cm
3
(psi)
8.0–9.7 (120–140)
Air Cleaner
type
Three stage with cyclonic precleaner
Engine Lubrication
oil grade
SAE 10W30
SE, SF or higher
Engine Oil Capacity
ml (oz.)
300 (10)
Fuel Tank Capacity
l (qts.)
3.0 (3.2)
Fuel
type
Regular unleaded gasoline
Fuel Consumption
l(qt.)/hr
1.2 (1.3)
Running Time
hour
2.5
Ramming System
Lubrication
oil grade
SAE 10W30
Ramming System
Capacity
ml (oz.)
710 (24)