Manitowoc 3900W - Page 90

TELESCOPIC AIR CUSHIONED BOOM STOP CHART
Start of Physical Boom * Maximum Angle
Boom Cushioning Stop Angle Below Horizontal
Model Number Number (degrees) (degrees) (degrees)
16 ** 88 **
29(X)T, 29(X)WC, SC70, Tandem Drums 18 ** 85 **
16 ** 89 **
2900T, 2900WC, SC70, Split Drums 18 ** 86 **
M-50W 45, 45A 73 85 8
M -65W 46 74 85 9
M-80W 42 74 85 9
M-85W 47 74 85 7
4 74 85 10
3000W 16, 18 74 85 **
4 74 85 10
3900 6, 8, 9 74 85 10
12, 15 71 82 10
9, 9A 77 85 5
3900W 9-24, 9A-24 77 84 10
SC 135 52 77 85 5
9, 9A 74 85 10
3900T 9-24, 9A-24 68 80 10
3900T RINGER® 9A 75 86 5
3950D, 3950W 8, 39 77 85 6
4000 13, 17, 20 78 88 10
SC150 8, 52 76 85 **
4000W Old Machines 22 74 85 **
(assembly 43740 & 48139)
9A 74 85 10
4000W 13, 17 78 88 10
22 77 86 10
22-24 72 80 10
4000W RINGER Old Machines
(assembly 43775 & 48948) 7A, 22, 27 76 87 5
4000W RINGER 7, 7A, 22 78 88 **
4100W 30 Ft Butt 22A 79 88 4
4100W 20 FL Butt 22A 75 83 4
4100W Series-2 Stationary Tower 22A 72 81 35
4100W RINGER Sedes-3 7C, 27, 27A 75 86 5
27AB, 28 75 86 5
4600 Series-3, RINGER Series-2 37 78 85 10
4600 Series-4 27B, 40 76 85 7
4600 Sedes-5 750 Ton 65 69 85 **
Front End Lift Attachment
38 76 ~w q "10
4600 Series-4, RINGER Sedes-3 63, 65 69 85 18
6000 Sedes-2 66 64 86 6
36 Foot PLATFORM-RINGER 27A, 27AB 73 86 38
Including Transporter 28 73 86 20
60 Foot PLATFORM-RINGER 38 67 83 24
63 70 85 18
7000 64 73 86 20
* Use extreme care when lowering boom below horizontal.
Do not lower boom to point that butt contacts any structural
member of crane, that there are less than two full wraps
of wire rope on boom hoist drums, or that telescopic boom
stop tubes separate.
** Information not available at time this folio was published.
FOLIO 887-2
395143