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Escorts Hydra 12

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SPECIFICATION FOR HYDRA 12 download pdf Page

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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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