National Crane – Series 660E2 (Truck Crane)

National Crane – Series 660E2 (Truck Crane)

General

• Manufacturer: National Crane Corporation

• Model / Series: 660E2

• Jib: None

• Mounting: Truck-mounted hydraulic crane

Boom

• Boom Lengths Available:

  • 24 ft

  • 33 ft

  • 42 ft

  • 51 ft

  • 60 ft

• Boom Angles: approx. –10° to 80°

• Max Tip Height: ~100 ft (depending on boom length & angle)

Load Ratings (Key Working Loads)

(capacities shown are crane ratings before deductions for hook block, headache ball, etc.)

24 ft Boom

• Max capacity: 40,000 lb (short radius)

• Typical working range: 27,200 lb @ 8 ft radius

33 ft Boom

• Max capacity: 25,800 lb

• ~18,700 lb @ 12 ft radius

• ~11,950 lb @ 20 ft radius

42 ft Boom

• Max capacity: 25,000 lb

• ~17,800 lb @ 12 ft radius

• ~11,550 lb @ 20 ft radius

• ~7,700 lb @ 30 ft radius

51 ft Boom

• Max capacity: 20,400 lb

• ~15,250 lb @ 14 ft radius

• ~9,100 lb @ 25 ft radius

• ~5,350 lb @ 40 ft radius

60 ft Boom

• Max capacity: 17,150 lb

• ~14,950 lb @ 12 ft radius

• ~10,850 lb @ 20 ft radius

• ~5,400 lb @ 40 ft radius

• ~1,300 lb @ 55 ft radius