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15-132 Edition 47
WorkTools
●
Stump Grinders
MODEL
SG16B
SG18B
A
Overall width
1175 mm
46"
1175 mm
46"
B
Overall length
1737 mm
69"
1737 mm
69"
C
Overall height
730 mm
30"
813 mm
32"
Unit weight
379 kg
775 lb
400 kg
840 lb
Drive method
Gerotor Motor — Direct
Gerotor Motor — Direct
Optimal hydraulic flow
42-86 L/min
11-23 gpm
95-125 L/min
25-33 gpm
Optimal hydraulic pressure
145-235 bar
2100-3400 psi
207-310 bar
3000-4500 psi
Effective displacement
80 cm
3
4.9 in
3
100 cm
3
6.2 in
3
Drive shaft torque @ maximum pressure
295 N·m @
230 bar
218 lb-ft @
3336 psi
469 N·m @
290 bar
346 lb-ft @
4206 psi
Cutting head speed (drive shaft) @
maximum flow
993 RPM @
80 L/min
993 RPM @
21 gpm
1280 RPM @
130 L/min
1280 RPM @
34 gpm
Cutting wheel width (with teeth)
83 mm
3.3"
83 mm
3.3"
Cutting wheel diameter (with teeth)
547 mm
21.5"
547 mm
21.5"
Cutting width (full swing range)
1524 mm
60"
1524 mm
60"
Cutting head swing range
70°
70°
Cutting height (above ground)
470 mm
18.5"
470 mm
18.5"
Cutting height (below ground)
521 mm
20.5"
521 mm
20.5"
Cutting head extension
280 mm
11"
280 mm
11"
Fasteners
Cat
Cat
Hydraulic hose
XT-3 ES, medium pressure
XT-6 ES, medium pressure
Ground EngagingTools (GET)
12.7 mm (
1
/
2
") square
bolt-on carbide teeth
12.7 mm (
1
/
2
") square
bolt-on carbide teeth
Number of carbide teeth per cutting wheel
32
32
C
B
A
Skid Steer Loaders
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Compact Track Loaders