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Excavator Log Grapples
The Valby excavator log grapples have
jaws made of Hardox steel. Evey joint has a bronze bearing and a grease fitting.
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Valby GR-60 |
Valby GR-60HD |
Valby GR-75 HD |
| Max. gripping width |
60 ½" |
60 5/8" |
74 3/4" |
| Min. opening |
3 ½" |
5 15/16" |
5 ½" |
| Max. lifting capacity |
6600 lb. |
11000 lb. |
15000 lbs. |
| Height. open |
38 3/8" |
38 3/8" |
34 ¼” |
| Height. closed |
20 ½" |
20 ½" |
25 ½" |
| Width of wider claw |
15" |
15" |
18 3/4" |
| Working pressure |
2900 psi |
2900 psi |
2600 psi |
| Jaw material |
Hardox |
Hardox |
Hardox |
| Weight |
410 lb. |
540 lb. |
830 lb. |
| Recommended Rotator: |
R12 |
R12 |
R12 |
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Valby GR 100 |
Valby GR100 HD |
| Max. gripping width |
98 7/8" |
98 7/8" |
| Min. opening |
5 7/8" |
5 7/8" |
| Max. lifting capacity |
15400 lb. |
22,000 lbs. |
| Height. open |
|
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| Height. closed |
31 1/8" |
32" |
| Width of wider claw |
19 11/16" |
20 1/2" |
| Working pressure |
3660 psi |
3625 psi |
| Jaw material |
Hardox |
Hardox |
| Weight |
960 lb. |
1560 lb. |
| Recommended Rotator: |
R 12 |
R
12 |
Click on the hyperlinks below for detailed information.
- The jaws in quality log grapples are made of Hardox steel.
- Every joint in a Valby grapple has a grease fitting and a bronze bushing.
- The Valby grapples have powerful cylinders with heavy
pistons.
- Twin connection rods provide good balance and less stress.
- A belly plate protects the
cylinder from below.
- The Valby grapples are of modern bypass grapple design that
support the log from underneath and both sides.
- The Valby bypass grapples enable smooth roll in of the stems.
The jaws close to a tight minimum opening.
Every Joint has a Bronze Bearing and a Grease Fitting.
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