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Brand Name : | Dopro |
Model Number : | DPSTHB800 |
Certification : | ISO CE |
Price : | 8-800 |
Supply Ability : | 8000 Pcs Per Month |
Delivery Time : | 3-7 Working Days |
High Durable Steel Excavator Grapple bucket Hydraulic Thumb 4 Tons6Tons Excavator Attachments Thumb Screw
Excavator Manual Thumbs
Huilian thumb excavator thumbs provide rugged design for the
demanding contractor.
When you needed to get the most out of your excavator, manual thumb
will do the job.
FEATURES of our Thumbs screw
1.Handle stumps, trees, brush, logs, pipe and stone material, for
site-prep, demolition and waste recycling
2.Welded onto stick or boom arm
3.Folds away, leaving no interference with digging and other
operations
4.Can be installed easily by qualified welders in approximately
2-hours
5.Includes all pins and hardware
6.For excavators from 2 Tons to 30 Tons.
Maintenance of thumb screw
• Before performing maintenance (unless otherwise specified), lower
the attachment to the ground, apply
the brakes, turn off the engine and remove key.
• Never perform any work on the attachment unless you are
authorized and qualified to do so. Always read the operator service
manuals before any repair is made. After
completing maintenance or repair, check for correct functioning of
the attachment. If not functioning properly,
always tag “DO NOT OPERATE” until all problems are corrected.
• Worn, damaged, or illegible safety decals must be replaced. New
safety decals can be ordered from your local
dealer or the manufacturer.
• Never make hydraulic repairs while the system is under pressure.
Serious personal
injury or death could result.
• Never work under a raised attachment.
Weight | kg | 180 | 360 | 520 | 840 | 1430 | 1860 |
Max jaw opening | mm | 818 | 1150 | 1380 | 1550 | 2220 | 2235 |
Oil pressure | kg/cm² | 100-130 | 110-140 | 120-160 | 150-170 | 160-180 | 160-180 |
Set up pressure | kg/cm² | 150 | 170 | 180 | 190 | 200 | 210 |
Operating flux | L/min | 25~40 | 30~55 | 50-100 | 90~110 | 100~140 | 130~170 |
CylinderVolume | ton | 4.0 | 5.4 | 5.4 | 8.2 | 10.0 | 12.0 |
Suitable excavator | ton | 2~3 | 4~6 | 7~11 | 12~16 | 17~23 | 24~30 |
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