20T Marine Knuckle Crane
Diskripsi
20T Marine Knuckle Crane
Knuckle crane is tranformed from the basic type, the job can be folded. And this crane has a compact structure, can be the least working radius, when it is not on work, we can make the boom to be shortest, so it suits to used on the space limit vessels.
The specific specifications can be designed according to customer demands.
CCS,ABS,BV,GL,,LR,DNV,RINA,NK and other Classification Certificates are available.
Remark: Electric motor power supply: 380V/50HZ/3 Ph or 440V/60HZ/3Ph.
This kind of crane can choose the followings:
1. Remote control system
2. Cab opeartion system
3. Sealed cab
4. Cooling or heating system of hydraulic oil
If you have any questions or inquiries, please send email to: kristiyanto@arita.co.id
Knucke Crane Technical Data:
| SWL | Working radius | Hoisting height | Hoisting speed | Luffing time | Slewing speed | Slewing range | Allowable Heel/trim | Motor power | |
| (t) | MAX(m) | MIN(m) | (m) | (m/min) | (s) | (r/min) | (deg) | (deg) | (kw) |
| 1 | 6～10 | 1.5～2.2 | 30 | 15 | 50 | 1.5 | 360 | 5°/2° | 7.5 |
| 1 | 12～15 | 2.5～3.0 | 30 | 15 | 60 | 0.8 | 360 | 5°/2° | 11 |
| 1.5 | 6～10 | 1.5～2.2 | 30 | 15 | 50 | 1.0 | 360 | 5°/2° | 7.5 |
| 1.5 | 12～15 | 2.5～3.0 | 30 | 15 | 60 | 0.8 | 360 | 5°/2° | 15 |
| 2 | 6～10 | 1.5～2.2 | 30 | 15 | 50 | 1.0 | 360 | 5°/2° | 11～15 |
| 2 | 12～15 | 2.5～3.0 | 30 | 15 | 60 | 0.8 | 360 | 5°/2° | 15 |
| 2 | 20～25 | 3.5～4.0 | 40 | 15 | 75 | 0.6 | 360 | 5°/2° | 18.5～22 |
| 3 | 8～15 | 2.0～3.0 | 30 | 15 | 60 | 1.0 | 360 | 5°/2° | 22 |
| 3 | 20～25 | 4.0～5.0 | 40 | 15 | 90 | 0.8 | 360 | 5°/2° | 30 |
| 4 | 8～15 | 2.5～3.5 | 30 | 15 | 60 | 1.0 | 360 | 5°/2° | 30 |
| 4 | 20～25 | 4.0～5.5 | 30 | 15 | 60 | 0.8 | 360 | 5°/2° | 37 |
| 5 | 7～12 | 2.0～3.5 | 30 | 15 | 60 | 1.0 | 360 | 5°/2° | 37 |
| 5 | 15～20 | 4.0～5.5 | 30 | 15 | 60 | 0.8 | 360 | 5°/2° | 37 |
| 5 | 20～25 | 5.5～6.5 | 40 | 15 | 90 | 0.8 | 360 | 5°/2° | 37 |
| 6 | 10～15 | 3.0～5.0 | 30 | 15 | 60 | 1.0 | 360 | 5°/2° | 37 |
| 6 | 20～25 | 5.5～6.5 | 40 | 15 | 90 | 1.0 | 360 | 5°/2° | 45 |
| 8 | 10～20 | 3.5～6.0 | 30 | 15 | 60 | 0.8 | 360 | 5°/2° | 55 |
| 8 | 20～30 | 4.0～6.5 | 40 | 15 | 90 | 0.6 | 360 | 5°/2° | 55 |
| 10 | 10～20 | 3.5～6.0 | 30 | 10 | 60 | 1.0 | 360 | 5°/2° | 55 |
| 10 | 20～30 | 4.0～6.5 | 40 | 10 | 90 | 0.6 | 360 | 5°/2° | 55～75 |
| 12 | 16～20 | 4.0～7.0 | 35 | 10 | 90 | 0.8 | 360 | 5°/2° | 75 |
| 12 | 25～30 | 4.5～8.0 | 40 | 10 | 120 | 0.6 | 360 | 5°/2° | 90 |
| 15 | 16～20 | 4.0～7.0 | 35 | 10 | 90 | 0.7 | 360 | 5°/2° | 90 |
| 15 | 25～30 | 4.5～8.0 | 45 | 10 | 120 | 0.6 | 360 | 5°/2° | 110 |
| 20 | 16～20 | 4.5～7.5 | 40 | 10 | 120 | 0.6 | 360 | 5°/2° | 110 |
| 20 | 25～30 | 5.0～8.0 | 45 | 10 | 150 | 0.5 | 360 | 5°/2° | 132 |
| 25 | 16～20 | 5.0～8.5 | 40 | 10 | 120 | 0.6 | 360 | 5°/2° | 132 |
| 25 | 25～30 | 5.5～9.0 | 45 | 10 | 150 | 0.5 | 360 | 5°/2° | 160 |
| 30 | 16～20 | 5.5～9.0 | 40 | 10 | 120 | 0.6 | 360 | 5°/2° | 180 |
| 30 | 25～30 | 6.0～9.5 | 45 | 10 | 150 | 0.5 | 360 | 5°/2° | 220 |
