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Description
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SPECIFICATIONS
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Recommended Carrier Size |
1.5-4.5 ton |
Maximum Cutting Depth - Per Pass |
3/4" |
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Motor Type |
High efficiency bent axis piston |
Maximum Horizontal Cut |
12" |
|
Hydraulic GPM |
Check motor options |
Over Torque Protection |
Relieve Valve |
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Rotor Size |
19" |
Hitch |
Bolt on |
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Number of Teeth |
16 |
No. of Remotes Required - Hydraulic |
1 |
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Tooth Construction |
Green |
Requires 12 Volt DC |
No |
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Cutting Wheel Speed |
Depends on GPM |
Unit Weight (Shipping) Lbs. |
-- |
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Cutting Height - Above Ground |
No limit |
Requires Case Drain |
Critical |
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Cutting Depth - Below Ground |
16" |
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Stump Cutting Times
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S250 Motor |
24" Stump Grind Time |
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PSI |
Case Drain |
8 GPM |
10 GPM |
12 GPM |
14 GPM |
15 GPM |
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Gerotor
Hoses and Couplers
Included
50cc Displacement
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2,500 |
No |
45 min |
40 min |
35 min |
30 min |
N/A |
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3,000* |
No |
45 min |
40 min |
35 min |
30 min |
N/A |
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Rotor RPM |
520 |
620 |
825 |
900 |
N/A |
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* Motor will run at this PSI but excess pressure is dumping over relief |
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S450 Motor |
24" Stump Grind Time |
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PSI |
Case Drain |
10 GPM |
12 GPM |
15 GPM |
20 GPM |
25 GPM |
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Gerotor
Hoses and Couplers
Included
125cc Displacement
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2,500 |
No |
N/A |
50 min |
45 min |
35 min |
N/A |
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3,000 |
No |
N/A |
45 min |
40 min |
30 min |
N/A |
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3,500* |
No |
N/A |
45 min |
40 min |
30 min |
N/A |
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Rotor RPM |
N/A |
375 |
475 |
520 |
N/A |
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* Motor will run at this PSI but excess pressure is dumping over relief |
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S550 M otor |
24" Stump Grind Time |
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PSI |
Case Drain |
12 GPM |
15 GPM |
20 GPM |
25 GPM |
30 GPM |
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Gerotor
Hoses and Couplers
Included
130cc Displacement
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2,500 |
Yes |
N/A |
43 min |
30 min |
20 min |
N/A |
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3,000 |
Yes |
N/A |
38 min |
20 min |
15 min |
N/A |
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3,300* |
Yes |
N/A |
38 min |
20 min |
15 min |
N/A |
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Rotor RPM |
N/A |
450 |
540 |
700 |
N/A |
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* Motor will run at this PSI but excess pressure is dumping over relief |
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S650 Motor |
24" Stump Grind Time |
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PSI |
Case Drain |
20 GPM |
25 GPM |
30 GPM |
35 GPM |
40 GPM |
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Gerotor
Hoses and Couplers
NOT included
3/8" FM JIC on case
P+T 3/4" FM JIC
245cc Displacement
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2,500 |
No |
N/A |
25 min |
20 min |
15 min |
12 min |
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3,000 |
Good to have |
N/A |
20 min |
15 min |
12 min |
10 min |
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3,300* |
Yes |
N/A |
20 min |
15 min |
12 min |
10 min |
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Rotor RPM |
N/A |
330 |
420 |
480 |
540 |
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* Motor will run at this PSI but excess pressure is dumping over relief |
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X508 Motor |
24" Stump Grind Time |
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PSI |
Case Drain |
8 GPM |
10 GPM |
12 GPM |
15 GPM |
20 GPM |
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Hoses and Couplers
NOT Included
25cc Bent Axis Piston
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2,500 |
Critical |
28 min |
25 min |
23 min |
15.5 min |
N/A |
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3,000 |
25 min |
22 min |
20 min |
13.5 min |
N/A |
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3,300 |
22 min |
17 min |
16 min |
12.5 min |
N/A |
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4,000 |
17 min |
14 min |
11 min |
10.5 min |
N/A |
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Rotor RPM |
|
N/A |
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X510 M otor |
24" Stump Grind Time |
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PSI |
Case Drain |
12 GPM |
15 GPM |
20 GPM |
25 GPM |
30 GPM |
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Hoses and Couplers
NOT Included
34cc Bent Axis Piston
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2,500 |
Critical |
23.25 min |
14 min |
10.25 min |
8.5 min |
N/A |
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3,000 |
20.25 min |
12 min |
8.25 min |
7.5 min |
N/A |
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3,300 |
16.25 min |
11 min |
8 min |
6.75 min |
N/A |
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4,000 |
11.25 min |
9 min |
7.25 min |
5.5 min |
N/A |
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Rotor RPM |
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N/A |
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X530 Motor |
24" Stump Grind Time |
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PSI |
Case Drain |
15 GPM |
20 GPM |
25 GPM |
30 GPM |
35 GPM |
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Hoses and Couplers
NOT Included
47cc Bent Axis Piston
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2,500 |
Critical |
16 min |
10 min |
8.25 min |
8 min |
N/A |
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3,000 |
14 min |
8 min |
7.25 min |
7 min |
N/A |
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3,300 |
13 min |
7.75 min |
6.5 min |
6.75 min |
N/A |
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4,000 |
11 min |
7 min |
5.25 min |
6 min |
N/A |
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Rotor RPM |
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N/A |
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X540 Motor |
24" Stump Grind Time |
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PSI |
Case Drain |
20 GPM |
25 GPM |
30 GPM |
35 GPM |
40 GPM |
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Hoses and Couplers
NOT Included
56cc Bent Axis Piston
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2,500 |
Critica l |
10.5 min |
8 min |
7.75 min |
6.75 min |
N/A |
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3,000 |
8.5 min |
7 min |
6.75 min |
5.75 min |
N/A |
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3,300 |
8.25 min |
6.25 min |
6.5 min |
5.5 min |
N/A |
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4,000 |
7.5 min |
5 min |
5.75 min |
4.25 min |
N/A |
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Rotor RPM |
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N/A |
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X550 Motor |
24" Stump Grind Time |
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PSI |
Case Drain |
25 GPM |
30 GPM |
35 GPM |
40 GPM |
45 GPM |
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Hoses and Couplers
NOT Included
64cc Bent Axis Piston
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2,500 |
Critical |
8.5 min |
7.5 min |
6.5 min |
5.25 min |
N/A |
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3,000 |
7.5 min |
6.5 min |
5.5 min |
4.25 min |
N/A |
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3,300 |
6.75 min |
6.25 min |
5.25 min |
4 min |
N/A |
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4,000 |
5.5 min |
5.5 min |
4 min |
3.5 min |
N/A |
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Rotor RPM |
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N/A |
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X570 Motor |
24" Stump Grind Time |
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PSI |
Case Drain |
30 GPM |
35 GPM |
40 GPM |
50 GPM |
55 GPM |
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Hoses and Couplers
NOT Included
84cc Bent Axis Piston
|
2,500 |
Critical |
8 min |
7 min |
5 min |
4.5 min |
N/A |
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3,000 |
7 min |
6 min |
4 min |
3.75 min |
N/A |
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3,300 |
7.25 min |
5 min |
3.75 min |
3.6 min |
N/A |
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4,000 |
6 min |
4 min |
3.25 min |
3.2 min |
N/A |
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Rotor RPM |
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N/A |
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X590 Motor |
24" Stump Grind Time |
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PSI |
Case Drain |
40 GPM |
50 GPM |
60 GPM |
70 GPM |
75 GPM |
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Hoses and Couplers
NOT Included
108cc Bent Axis Piston
|
2,500 |
Critical |
6 min |
4 min |
3.4 min |
2.8 min |
N/A |
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3,000 |
5 min |
3.5 min |
3 min |
2.5 min |
N/A |
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3,300 |
4 min |
3.4 min |
2.8 min |
2.4 min |
N/A |
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4,000 |
3.5 min |
3 min |
2 min |
2 min |
N/A |
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Rotor RPM |
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N/A |
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Comparison Chart
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Model No. |
S14 |
S18 |
GXM350 |
GXM550 |
GXM750 |
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Recommended Carrier Size |
1-2 ton |
1.5-4 ton |
1.5-4.5 ton |
3.5-8 ton |
7-18 ton |
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Motor Type |
Gerotor |
Gerotor |
High efficiency bent axis piston |
High efficiency bent axis piston |
High efficiency bent axis piston |
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Hydraulic GPM |
Check Motor Options |
Check Motor Options |
Check Motor Options |
Check Motor Options |
Check Motor Options |
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Rotor Size |
18" |
24" |
19" |
24" |
24" |
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Number of Teeth |
12 |
34 |
16 |
20 |
20 |
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Tooth Construction |
Green |
Planer |
Green |
Green |
Green |
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Cutting Wheel Speed |
Depends on GPM |
Depends on GPM |
Depends on GPM |
Depends on GPM |
Depends on GPM |
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Cutting Height - Above Ground |
No limit |
No limit |
No limit |
No limit |
No limit |
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Cutting Depth - Below Ground |
6" |
10" |
16" |
24" |
24" |
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Maximum Cutting Depth - Per Pass |
2" |
5" |
3/4" |
1" |
1" |
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Maximum Horizontal Cut |
12" |
22" |
12" |
22" |
22" |
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Over Torque Protection |
Relieve valve |
Relieve valve |
Relieve valve |
Relieve valve |
Relieve valve |
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Hitch |
1" pivot pins |
1" pivot pins |
Bolt on |
Bolt on |
Bolt on |
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No. of Remotes Required - Hydraulic |
1 |
1 |
1 |
1 |
1 |
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Requires 12 Volt DC |
No |
No |
No |
No |
No |
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Unit Weight (Shipping) Lbs. |
394 |
642 |
-- |
822 |
-- |
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