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National Crane Series NBT30H Product Guide

National Crane Series NBT30H Product Guide
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National Crane Series NBT30H Product Guide - 1

National Crane Series NBT30H Product Guide ASME B30.5 Imperial 85% Features • 27,2 t (30 USt) rating • 33,52 m (110 ft) four-section boom • Multi-position Easy Reach control panel • Graphica

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National Crane Series NBT30H Product Guide - 2

Features National Crane Series NBT30H • 27,2 t (30 USt) maximum capacity • 36,27 m (119 ft) maximum tip height (main boom) • 49,68 m (163 ft) maximum tip height (boom with jib) Easy Reach control station The Easy Reach control station can be tilted to the right or left side of the crane as needed and can be stowed in the center position for transport. The single axis pilot operated crane controls allow smooth operation for each crane function. The 33,52 m (110 ft) four-section boom is the longest in its size range. The longer boom allows the operator to perform more lifts without the use of...

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National Crane Series NBT30H Product Guide - 3

Features Performance you can rely on • The Series NBT30H comes standard with 410° non-continuous rotation • djustable swing speed also comes standard on the Series NBT30H. A control A knob located on the swing motor brake release valve can be easily adjusted to the crane operator’s swing speed preference • Speedy-reeve boom tip and sheave blocks simplify rigging changes by decreasing the time needed to change line reeving • Two-speed hoist provides faster winch payout and pickup of unloaded cable • Pre-painted components reduce the possibility of rust, improve serviceability and enhance the...

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National Crane Series NBT30H Product Guide - 4

Mounting configurations Working range - 30,48 m (100 ft) boom Load charts - 30,48 m (100 ft) boom Working range - 33,52 m (110 ft) boom Load charts - 33,52 m (110 ft) boom

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National Crane Series NBT30H Product Guide - 5

Specifications Boom and jib combinations data Available in two basic models: NBT30H100 – Equipped with a 8,83 m - 30,48 m (29 ft - 100 ft) four-section boom. This model can be equipped with a 7,62 m - 13,41 m (25 ft - 44 ft) two section jib. Max um tip height with 13,41 m (44 ft) jib is 44,63 m (153 ft). im 8,83 m - 30,48 m (29 ft -100 ft) four-section boom. NBT30H110 – Equipped with a 10,05 m - 33,52 m (33 ft - 110 ft) four-section boom. This model can be equipped with a 7,62 m - 13,41 m (25 ft - 44 ft) two-section jib. Max um tip height with 13,41 m (44 ft) jib is 49,68 m (163 ft). im...

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National Crane Series NBT30H Product Guide - 6

Specifications NBT30H winch data • Do not deadhead line block against boom tip when extending boom Breaking strength • Keep at least three wraps of load line on drum at all times • Use only 9/16 in diameter rotation-resistant cable with 38,500 lb breaking strength on this machine • Maximum boom length at maximum elevation with rigging shown with load block at ground level Average cable supplied 9/16 in Diameter rotation resistant High speed winch 9/16 in Diameter rotation resistant All winch pulls and speeds in this chart are shown on the fourth layer. Winch line pulls would increase on the...

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National Crane Series NBT30H Product Guide - 7

Mounting configurations The mounting configuration is based on an 85% stability factor. If the bare truck weight requirements are not met, counterweight will be required. The complete unit must be installed on the truck in accordance with factory requirements. Since individual truck chassis vary, a test must be performed on the unit to verify actual stability after mounting and installing counterweight (if required). A summary of mounting and truck requirements are: FRONT JACK REQUIRED FOR 360o WORK AREA *ALL DIMENSIONS INCHES AND POUNDS. 360o FULL CAPACITY WORK AREA For 180° working area –...

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National Crane Series NBT30H Product Guide - 8

22' Torsion box G 6770 mm (266.53") Centerline of rotation 20' Torsion box 6160 mm (242.53") UNITS IN INCHES UNLESS SPECIFIED Top of truck frame rail G CENTER OF GRAVITY FROM CENTERLINE Series * Above weights do not include reservoir, RSOD, jib, PTO, pump, BED. ** Weight includes boom, winch, rope, turret, lift cylinder, frame, controls, outriggers, platforms, torque box, boom rest, bumper, downhaul weight.

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National Crane Series NBT30H Product Guide - 9

Working range 30,48 m (100 ft) main boom, full span outrigger, with 7,62 m - 13,41 m (25 ft - 44 ft) jib Boom deﬂection not shown 180 160 Boom length and extension in feet Height from ground in feet Operating radius in feet from axis of rotation Dimensions are for largest furnished hookblock and headache ball with anti-two block activated. *Drawing is to show the physical reach of the machine. Always refer to load chart to see what portions of this range are structurally and stability limited. Series NBT30H THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The...

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National Crane Series NBT30H Product Guide - 10

Load chart RATED LIFTING CAPACITIES IN POUNDS WITHOUT STOWED EXTENSION 29 FT. - 100 FT. BOOM ON OUTRIGGERS FULLY EXTENDED 30,48 m (100 ft) main boom, full span outrigger, without jib #01 Main boom length in feet 29 900 (14.6) Minimum boom angle (°) for indicated length (no load) Maximum boom length (ft) at 0° boom angle (no load) NOTE: Loads displayed in pounds. ( ) Boom angles are in degrees. #LMI operating code. Refer to LMI manual for operating instructions *This capacity requires optional 9/16" dia. 6x25 IWRC cable. Lifting capacities at zero degree boom angle Boom angle 0° Main boom...

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National Crane Series NBT30H Product Guide - 11

Load chart RATED LIFTING CAPACITIES IN POUNDS WITH STOWED EXTENSION 30,48 m (100 ft) main boom, full span outrigger, with 7,62 m - 13,41 m (25 ft - 44 ft) jib 29 FT. - 100 FT. BOOM ON OUTRIGGERS FULLY EXTENDED Radius in feet #02 Main boom length in feet 29 Boom extension capacity notes: 1. All capacities above the bold line are based on structural strength of boom extension. 2. 25 ft and 44 ft extension length may be used for single line lifting service. 3. Radii listed are for a fully extended boom with the boom extension erected. For main boom lengths less than fully extended, the rated...

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National Crane Series NBT30H Product Guide - 12

Working range 33,52 m (110 ft) main boom, full span outrigger, with 7,62 m - 13,41 m (25 ft - 44 ft jib) Boom deﬂection not shown 180 44' Ext. 160 60° Height from ground in feet Boom length and extension in feet Operating radius in feet from axis of rotation Dimensions are for largest furnished hookblock and headache ball with anti-two block activated. *Drawing is to show the physical reach of the machine. Always refer to load chart to see what portions of this range are structurally and stability limited. THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The...

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