Digger Clamshell Grab Grapple Bucket
Handling bulk material with density less than 2.5t/m³
Crane lifting capacity | t | 5,0 | 6,3 | 8,0 | 10,0 | 12,5 | 16,0 | 20,0 | 25,0 | 40,0 | 50,0 | |
Grab capacity | m³ | 1.0 | 1.3 | 1.6 | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 9.5 | 12.0 | |
Number of shells | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | ||
Dead weight | open | t | 2.50 | 3.10 | 3.90 | 4.70 | 5.80 | 7.20 | 9.40 | 11.50 | 15.50 | 19.40 |
half-open | t | 2.60 | 3.20 | 4.00 | 4.80 | 5.90 | 7.40 | 9.60 | 11.70 | 15.80 | 19.70 | |
closed | t | 2.70 | 3.30 | 4.10 | 5.00 | 6.20 | 7.70 | 10.00 | 12.20 | 16.20 | 20.00 | |
Dimensions | A | mm | 2110 | 2280 | 2540 | 2730 | 2950 | 3270 | 3560 | 3760 | 4890 | 5100 |
B | mm | 2530 | 2740 | 3090 | 3280 | 3570 | 3900 | 4380 | 4520 | 5920 | 6090 | |
C | mm | 2170 | 2310 | 2610 | 2700 | 2910 | 3220 | 3580 | 3770 | 4420 | 4580 | |
D | mm | 2830 | 3050 | 3340 | 3555 | 3795 | 4220 | 4550 | 4920 | 5410 | 5720 | |
a | mm | 300 | 380 | 480 | 480 | 480 | 595 | 590 | 670 | 850 | 950 | |
b | mm | 650 | 780 | 900 | 900 | 900 | 1000 | 1300 | 1300 | 1400 | 1500 | |
Closing rope stroke 5-fold | mm | 6500 | 5350 | 6400 | 7475 | 7350 | 7004 | 7560 | 8520 | 9130 | 10900 | |
Standard diameter of closing ropes | mm | 14 | 18 | 22 | 22 | 16 | 28 | 28 | 32 | 40 | 42 | |
Closing rope-total length to operate | m | 12.5 | 11,7 | 13.5 | 13,2 | 16 | 16 | 14.5 | 18.5 | 20.5 | 25 | |
Dianmeter of closing rope sheaves | mm | 280 | 355 | 450 | 450 | 450 | 560 | 560 | 630 | 800 | 900 |
All grab that we provide, we promise:
Technic support | 1, customized design team communicate with customer |
2, customer's special need will take into account during design and produce | |
3, communicate well and find the best suitable solution | |
Quality control (3tests before delivery) | 1,Test the parts of the test-bed to test the reliability of components before installation |
2, hour no-load test of the grab, check the pressure and temperature holding performance of the hydraulic system and various performance data of the grab | |
3,The grab shall be tested continuously for 8 hours with load to detect the temperature control of the grab and the stability under continuous load (three consecutive days if necessary) |