Demag AC 40-1

■ Key■ Highlights■ Contents■ Specifications■ Dimensions■ Main boom■ Main boom extension■ Technical description

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Demag AC 40-1

• Most compact 3-axle cranein its category

• Fast on road and excellentmanœuvrability off road

• Universal applicability witha host of attachments

• Clearance height is just 3 m

www. demag24.com

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Contents

3

Page:

SpecificationsDimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Main boomWorking ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Lifting capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Main boom extensionWorking ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Lifting capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

RunnerWorking ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Lifting capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Technical descriptionCarrier · Superstructure · Optional equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

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Type of tires Level A B C D

14.00 Road 10’5’’ 10’1’’ 1’2’’ 4’9’’

14.00 Lowered 10’2’’ 19’9’’ 1’9’’ 4’6’’

445 / 65 Road 10’1’’ 19’8’’ 1’8’’ 4’5’’

445 / 65 Lowered 19’8’’ 19’5’’ 1’5’’ 4’2’’

Dimensions

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Axle loadsCrane with main boom, 42.6 ft main boom extension, counterweight, tyres 445/65 R 22.5, hook block.Axles Axle 1 20,000 lbTotal Axle 2+3 25,000 lb

70,000 lb

Working speeds (infinitely variable)Mechanisms Normal speed High speed Max. permissible line pull1) Rope length

Hoist I 197 ft/min 377 ft/min 43 kN 492.1 ft

Slewing max. 2 1/min

Telescoping speed 25.6 – 102.3 ft: 90 s

Boom elevation –10° – +78°: 50 s

Carrier performanceTravel speed 0 . . 50 mph2)

Gradeability in travel order > 60 %Ground clearance 1’ /1’3’’ ft2)

Hook block / Single line hookType Possible load1) Number of sheaves Weight „D“ Max. reeving Heavy-lift attachment

63 110,000 lb 6 1058 lb 6.6 ft 10 1 add. sheave32 166,400 lb 3 1716 lb 4.3 ft 1716 126,500 lb 1 1551 lb 3.6 ft 1315 118,800 lb Single line hook 1287 lb 2.6 ft 11

Remarks

1) varies depending on national regulations2) depending on type of tyres

Specifications

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Working ranges main boom

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* 0° over rear** only stationary1) with horizontal boom

Lifting capacities main boom

360° DIN/ISODIN/ISO

DIN/ISODIN/ISO

20’10’’ x 20’4’’ 360° 0°*

20’10’’ x 7’8’’ 360° 360°**

Radius ft Radius

Radius

Main boom Main boom

1ft101011131516192326293339465259657279859298

Capacities1)

ft101011131516192326293339465259657279859298

Capacities1)

88.075.272.667.553.4

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

44.0

-.055.155.155.154.753.446.437.1

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

30.8

-.046.246.246.245.343.940.235.234.028.722.4

-.0-.0-.0-.0-.0-.0-.0-.0-.0

-.019.4

-.0-.0-.0

35.435.235.235.233.731.027.722.518.013.811.4

-.0-.0-.0-.0-.0-.0-.0

9.9

-.0-.0-.0-.0-.0-.0

31.229.027.025.022.517.012.911.1

9.47.86.6-.0-.0-.0-.0

5.5

-.0-.0-.0-.0-.0-.0-.0

24.423.822.520.616.913.210.9

8.87.66.24.8-.0-.0-.0

3.9

-.0-.0-.0-.0-.0-.0-.0-.0

19.819.418.216.212.910.5

8.36.95.74.53.73.0-.0

2.4

-.031.629.425.519.6

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

17.6

-.030.528.324.621.720.317.213.3

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

8.8

-.032.930.626.823.922.519.215.813.210.9

9.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

6.6

25.6 35.1 44.6 64.0 83.0 93.2 102.3 25.6 35.1 44.61,000 lb 1,000 lb

1,000 lb 1,000 lb

*

Radius ft

Main boom Main boom

1ft1315161923262933394652

Capacities1)

ft1315161923262933394652

Capacities1)

26.518.5

-.0-.0-.0-.0-.0-.0-.0-.0-.0

17.6

25.019.817.713.4

9.3-.0-.0-.0-.0-.0-.0

6.1

28.122.620.415.711.6

9.68.16.4-.0-.0-.0

4.6

28.723.321.116.412.110.0

8.66.95.13.72.9

-.0

-.011.1

-.0-.0-.0-.0-.0-.0-.0-.0-.0

10.6

-.011.610.7

8.46.1-.0-.0-.0-.0-.0-.0

4.2

-.014.213.210.8

8.36.95.94.8-.0-.0-.0

2.9

25.6 35.1 44.6 64.0 25.6 35.1 44.6

Remarks

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1) with horizontal boom

20’10’’ x 14’5’’ 360°

Radius ft

Main boom

ft10111315161923262933394652596572798592

Capacities1)

1,000 lb

Remarks

1ft10111315161923262933394652596572798592

Capacities1)

74.970.762.844.9

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

44.1

55.155.155.149.243.031.121.3

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

15.4

46.246.246.244.741.132.424.419.916.613.2

-.0-.0-.0-.0-.0-.0-.0-.0-.0

11.4

-.0-.0

35.435.235.232.125.020.617.314.010.7

8.16.7-.0-.0-.0-.0-.0-.0

5.5

-.0-.0-.0-.0-.0

31.223.919.517.214.211.0

8.36.75.54.73.7-.0-.0-.0

3.3

-.0-.0-.0-.0-.0-.0

23.719.516.813.710.5

7.96.35.04.03.32.6-.0-.0

1.7

-.0-.0-.0-.0-.0-.0-.0

19.616.413.310.1

7.46.04.63.82.82.11.71.3

-.0

25.6 35.1 44.6 64.0 83.0 93.2 102.3 Radius

DIN/ISO

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Working ranges main boom extension

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Lifting capacities main boom extension

Radius

Extension

ft26293339465259657279859298

105111

14.313.712.911.910.7

9.98.87.46.25.04.23.5-.0-.0-.0

-.0-.09.28.88.38.17.77.56.45.2-.0-.0-.0-.0-.0

23.3 ft0° 30°

42.7 ft0° 30°

-.0-.07.97.36.66.25.75.35.04.64.43.73.32.62.2

-.0-.0-.0-.0-.04.84.64.44.14.13.93.93.5-.0-.0

20’10’’ x 20’4’’ 360°

83.0 ft Main boom

DIN/ISODIN/ISO 20’10’’ x 14’5’’ 360°

1,000 lb

3339465259657279859298

105111118

11.010.610.1

9.78.87.45.94.84.03.22.61.91.5 -.0

-.08.68.17.77.26.86.45.24.43.52.9-.0-.0-.0

-.06.66.36.15.95.55.24.84.23.52.92.42.01.5

-.0-.0-.0-.04.64.44.14.13.93.93.52.82.2-.0

3339465259657279859298

105111118

10.910.1

7.76.24.83.83.12.31.71.3-.0-.0-.0-.0

-.08.68.16.95.54.53.52.82.21.5-.0-.0-.0-.0

-.06.66.36.15.04.03.32.62.01.5-.0-.0-.0-.0

-.0-.0-.0-.04.64.43.93.22.62.11.5-.0-.0-.0

Radius

Extension

ft26293339465259657279859298

105111

14.313.712.910.5

7.96.35.04.03.32.62.01.5-.0-.0-.0

-.0-.09.28.88.36.95.54.53.52.8-.0-.0-.0-.0-.0

23.3 ft0° 30°

42.7 ft0° 30°

-.0-.07.97.36.66.25.24.23.52.82.21.71.3-.0-.0

-.0-.0-.0-.0-.04.84.64.44.13.52.82.11.7-.0-.0

83.0 ft Main boom

102.3 ft Main boom 102.3 ft Main boom

1,000 lb

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Runner for workshop applications

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Lifting capacities runner

1) Working range – max. offset for runner2) Working range – medium offset for runner3) Working range – min. offset for runner4) with horizontal boom

Radius ft

Main boom

1ft10111315161923262933394652596572798592

Capacities4)

1,000 lb

Remarks

1ft10111315161923262933394652596572798592

Capacities4)

33.033.033.033.033.0

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

33.0

33.033.033.033.033.033.033.031.2

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

24.2

33.033.033.033.033.033.033.033.028.322.4

-.0-.0-.0-.0-.0-.0-.0-.0-.0

16.5

-.0-.0-.0

33.033.032.129.927.725.822.516.813.611.2

-.0-.0-.0-.0-.0-.0

8.3

-.0-.0-.0-.0-.0-.0

26.224.422.720.816.912.710.1

8.87.66.4-.0-.0-.0

4.8

-.0-.0-.0-.0-.0-.0-.0

21.720.318.816.812.710.7

8.67.25.74.63.9-.0

3.0

-.0-.0-.0-.0-.0-.0-.0-.0

18.417.115.112.710.3

8.16.55.14.13.32.6

1.7

25.6 35.1 44.6 64.0 83.0 93.2 102.3

DIN/ISO

DIN/ISO

20’10’’ x 20’4’’ 360°

Radius ft

Main boom

1ft10111315161923262933394652596572798592

Capacities4)

1,000 lb1ft10111315161923262933394652596572798592

Capacities4)

25.6 35.1 44.6 64.0 83.0 93.2 102.3

20’10’’ x 14’5’’ 360°

1)

1)

2)

2)

3)

2+3)

1)

1)

1)

1)

1)

1)

2)

3)

2+3)

1)

1)

1)

1)

1)

1)

1)

1)

2)

2)

2+3)

1)

1)

1)

1)

1)

1)

1)

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2)

3)

2+3)

1)

1)

1)

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1)

1)

1)

2)

2)

3)

2+3)

1)

1)

1)

1)

1)

1)

1)

2)

2)

3)

3)

2+3)

1)

1)

1)

1)

1)

1)

1)

2)

2)

2)

3)

2+3)

1)

1)

2)

2)

3)

2+3)

1)

1)

1)

1)

1)

1)

2)

3)

2+3)

1)

1)

1)

1)

1)

1)

1)

1)

2)

2)

2+3)

1)

1)

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1)

1)

1)

1)

1)

2)

3)

2+3)

1)

1)

1)

1)

1)

1)

1)

2)

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3)

2+3)

1)

1)

1)

1)

1)

1)

1)

2)

2)

3)

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1)

1)

1)

1)

1)

1)

1)

2)

2)

33.033.033.033.033.0

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

33.0

33.033.033.033.033.030.121.917.7

-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0-.0

14.9

33.033.033.033.033.032.524.620.016.813.2

-.0-.0-.0-.0-.0-.0-.0-.0-.0

10.5

-.0-.0-.0

33.033.032.024.120.517.314.010.5

7.96.5-.0-.0-.0-.0-.0-.0

5.0

-.0-.0-.0-.0-.0-.0

24.119.516.414.210.7

8.16.55.34.23.5-.0-.0-.0

2.6

-.0-.0-.0-.0-.0-.0-.0

19.416.513.510.3

7.66.04.63.82.82.31.7-.0

-.0

-.0-.0-.0-.0-.0-.0-.0-.0

16.213.1

9.67.25.64.23.32.41.7-.0-.0

-.0

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CarrierDrive/steering 6 x 4 x 6

Frame Monobox main frame with outrigger boxes integral, of high-strength fine-grain structural steel.

Outriggers 4 hydraulically telescoping outrigger beams with hydraulic jack legs.

Engine DaimlerChrysler OM 906 LA water-cooled 6-cylinder engine (EPA), output to DIN: 205 kW (279 hp),max. torque 1100 Nm at 1300 1/min. Fuel tank capacity: 79 gallons.

Transmission Allison automatic transmission with torque-converter, 6 forward speeds and 1 reverse, transfer case withoff-road range and longitudinal differential lock-out control incl. ADM.

Axles Axle 1: with ext. planetary hubs, steering, transverse differential locks; axle 2: non-driving, steering forcrab steer mode; axle 3: with ext. planetary hubs, steering for crab steer mode, transverse differentiallocks.

Suspension Hydropneumatic suspension, blockable hydraulically.

Wheels and tires 6 wheels fitted with 445/65 R 22.5 tires.

Travel speed 50 mph.

Steering ZF dual-circuit hydraulic steering with mech. steering end stop. 1 engine-driven master steering pump,1 emergency steering pump. Independent rear axle steering.

Brakes Service brake: dual-line air system. Parking brake: spring-loaded type. Sustained action brake: engine exhaust brake and constant decompression valve.

Electrical equipment 24 V system, 3-phase alternator 80 A, 2 batteries 12 V/120 Ah. Lighting in compliance with EC-directives.

SuperstructureMain boom Boom base and 4 telescopic sections, fabricated from fine-grain structural steel, telescoping with partial

load, anti-deflection Demag ovaloid design.

Counterweight Integrated into superstructure.

Hydraulic system Powered by carrier engine, 1 variable-displacement axial piston pump to enable 3 simultaneous,independent working movements, separate fixed-displacement pump for slew unit.

Hoist Fixed-displacement axial-piston motor, hoist drum with planetary reduction integral and spring-appliedmulti-disk brake.

Slew unit Hydraulic motor with planetary gear reducer, pedal-operated service brake and spring-applied holdingbrake. Slewing speed infinitely variable.

Boom elevation 1 differential cylinder with pilot-controlled lowering brake valve.

Crane cab Spacious all-steel comfortable cab with sliding door, large folding-out windscreen, roof window witharmoured glass, vertically adjustable operator’s seat, controls and instrumentation for all crane movements,washer and interval control wiper for windscreen and roof window.

Safety devices Electronic safe load indicator with graphic display and digital readout for hook load, rated load, boomlength, boom angle, load radius. Integrated display to indicate the percentage of tele sequence, limit switches on hoist and lowering motions, pressure-relief and safety holding valves.

Optional equipmentDrive/steering 6 x 6 x 6.

Wheels and tires 14.00 R 25 or 17.5 R 25.

Main boom extension Side-folding 1 or 2-part jib, 23.3 ft or 42.7 ft. 0° and 30° offset.

Heavy-lift attachment 1 additional sheave on boom head.

Heavy-lift runner 3.9 ft long, 3-sheave with several offset positions for working inside buildings.

Searcher hookAir-conditioningCool box

Technical description

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Ratings are in compliance with ISO 4305 and DIN 15019.2 (test load = 1.25 x suspended load + 0.1 x dead weight of boom reduced toboom point).Weight of hook blocks and slings is part of the load, and is to be deducted from the capacity ratings.

Crane operation is permissible up to awind pressure of . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.25 lb /ft2

wind speed of . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ft

Consult operation manual for further details.

Note: Data published herein is intended as a guide only and shall not be construed to warrant applicability for lifting purposes. Crane operation is subject to the computer charts and operation manual both supplied with the crane.

Notes to lifting capacity

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Lifting capacities on outriggers 360°

free on wheels

„D“

Key

D

Subject to change without notice! · Machine operation is subject to computer charts only! 02/00

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