HOMEAbout UsNewsProductsContact Us

Model 4040C
22.8' - 39.8', 2-Piece Boom
Standard Specifications

4040C

     Features:

Click to enlarge

 

Load Chart for 4040C on two axles

Radius
in Feet
Over Rear Over Side Over Front
23' Boom 31' Boom 40' Boom 23' Boom 31' Boom 40' Boom 23' Boom 31' Boom 40' Boom
6 55,540* 55,540* 55,880*
8 45,650* 42,660* 45,650* 42,660* 45,650* 42,660*
10 39,380 36,350 34,560 39,380 36,350 34,560 39,380 36,350 34,560
12 31,100 31,220 30,000 34,790 31,800 30,000 34,790 31,800 30,000
15 21,220 21,330 21,380 29,950 27,080 25,320 29,950 27,080 25,320
18 15,910 16,020 16,070 20,400 20,580 20,680 19,320 19,590 19,750
20 13,550 13,670 13,710 16,371 16,550 16,640 14,400 14,650 14,770
22 11,300 - - 13,120 - - 10,900 - -
25 9,840 9,880 10,880 10,950 8,660 8,760
30 7,520 7,590 7,880 7,970 5,870 5,970
30.5 7,060 - 7,350 - 5,400 -
35 6,050 6,130 4,370
39 4,950 4,870 3,270

Numbers shown in bold type (above tipping line) indicate structural capacity limits. All other numbers indicate tipping limits. Actual numbers may vary due to differences in finished weight, wheelbase, etc.

 

3 Axle Truck

Click to enlarge

Axle Weights (LB.) Distribution

Truck Crane Complete Unit
Front Axle 9,700 4,020 13,790
Rear Axle 8,860 14,050 22,910
Total 18,360 18,070 36,700

 

Load Chart for 4040C on three axles

Radius
in Feet
Over Rear Over Side Over Front
23' Boom 31' Boom 40' Boom 23' Boom 31' Boom 40' Boom 23' Boom 31' Boom 40' Boom
6 55,880* 55,880* 55,880*
8 45,650* 42,660* 45,650* 42,660* 45,650* 42,660*
10 39,380 36,350 34,560 39,380 36,350 34,560 39,380 36,350 34,560
12 34,790 31,800 30,000 34,790 31,800 30,000 34,790 31,800 30,000
15 29,,950 27,080 25,320 29,950 27,080 25,320 29,950 27,080 25,320
18 25,550 23,820 22,100 24,770 23,820 22,100 21,370 21,630 21,770
20 22,870 22,120 20,450 21,850 21,930 20,450 16,210 16,440 16,560
22 19,550 - - 18,000 - - 12,460 - -
25 16,750 16,800 14,850 14,920 9,970 10,070
30 12,860 12,930 10,910 10,990 6,890 7,000
30.5 12,270 - 10,320 - 6,380 -
35 10,410 8,420 5,200
39 8,700 6,560 4,000

*Maximum load with standard reeving is 40,000 LB.
Numbers shown in bold type (above tipping line) indicate structural capacity limits. All other numbers indicate tipping limits. Actual numbers may vary due to differences in finished weight, wheelbase, etc.

Wire Rope Capacity (LBS).
Parts Line 1 2 3 4 5 6
7
8
Line Pull 8,340 16,680 25,020 33,360 41,700* 50,040* 58,380* 66,720*

Do not exceed parts of line rating.

Click to enlarge Structural Load Chart
Radius in Feet Boom Angle 23 Foot Boom Boom Angle 31 Foot Boom Boom Angle 40 Foot Boom
6 77 55,880*
8 72 45,650* 78 42,660*
10 66 39,380 74 36,350 79 34,560
12 60 34,790 70 31,800 75 30,000
15 51 29,950 64 27,080 71 25,320
18 39 25,550 57 23,820 66 22,100
20 29 22,870 52 22,120 63 20,450
22 0 19,550 - - - -
25 39 17,910 54 17,260
30 14 14,520 43 14,500
30.5 13,600 - -
35 30 12,170
39 0 10,250