| SPECIFICATION FOR HYDRA 12 |
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ENGINE |
| Make & Model |
Simpson S-433 four cylinder, water cooled disel engine or equivalent rated power for crane 49 BHP @ 2200 RPM (Max. continuous engine rating 59 @ 2300 RPM ) |
TRANSMISSION |
| Type: |
Heavy Duty transmission developed specially for crane application Sliding Mesh, Spur teeth gearbox. Six forward and two reverse speed with high and low selector lever |
| Speed: |
Travel Speed 25 Kmph restricted as per safety norms (without load) |
| Clutch: |
Single plate, heavy duty dry friction type clutch plate specially designed for crane |
STEERING |
| Type: |
Articulated power steering, hydraulically controlled through 2 double acting jacks |
| Articulation: |
Upto 56 on either side. |
| Turning Radius: |
6.5 m |
OPERATIONAL TIMINGS |
| |
2 part Boom |
3 part Boom |
| Steering (lock to lock) |
08 sec. |
08 sec. |
| Boom Raising |
20 sec. |
20 sec. |
| Boom Lowering |
16 sec. |
17 sec. |
| Telescopic Extension in |
08 sec. |
10 sec. |
| Telescopic Extension out |
10 sec. |
18 sec. |
BRAKES |
| Front Wheel |
Pneumatically assisted hydraulic brakes. |
| Rear Wheel |
Mechanical Shoe brake actuated through a slave cylinder. |
| Parking |
Mechanically actuated at rear wheel. |
TRACK |
| Front |
1930 mm (Center of twin wheel) |
| Rear Wheel |
1570 mm (Center of wheels) |
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