JLG 642 Operation & Safety Manual page 191

Outside Turning Radius
642, 943, 1043 .......................................................................................................... 144 in (3658 mm)
1055, 1255 ................................................................................................................. 168 in (4267 mm)
Maximum Operating Weight (no attachment)
642
No Outriggers.............................................................................................23,593 lb (10 702 kg)
With Outriggers .........................................................................................24,784 lb (11 242 kg)
943 .........................................................................................................................27,620 lb (12 528 kg)
1043 .......................................................................................................................28,735 lb (13 034 kg)
1055 .......................................................................................................................31,559 lb (14 315 kg)
1255 .......................................................................................................................33,960 lb (15 404 kg)
Distribution of Maximum Operating Weight
(no attachment, boom level and fully retracted)
Front Axle
642
No Outriggers .......................................................................Not Available at Publication
With Outriggers ...................................................................Not Available at Publication
943....................................................................................................Not Available at Publication
1043 .................................................................................................Not Available at Publication
1055 .................................................................................................................. 16,435 lb (7455 kg)
1255 .................................................................................................................. 16,985 lb (7704 kg)
Rear Axle
642
No Outriggers .......................................................................Not Available at Publication
With Outriggers ...................................................................Not Available at Publication
943....................................................................................................Not Available at Publication
1043 .................................................................................................Not Available at Publication
1055 .................................................................................................................. 17,145 lb (7777 kg)
1255 .................................................................................................................. 19,008 lb (8622 kg)
31211031
Section 9—Specifications
9-11