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NBT15 Series

NBT15 Series
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National Crane Series NBT15 Product Guide Features • 13,4 t (15 USt) rating • 18,3 m (60 ft) three-section boom • Self-lubricating Easy Glide wear pads • Internal anti-two block • Load sense hydraulics • Radio remote control

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Features National Crane Series NBT15 • 13,4 t (15 USt) maximum capacity • 21,0 m (69 ft) maximum tip height (main boom) • 27,7 m (91 ft) maximum tip height (boom with jib) Three-section boom At 18,3 m (60 ft), the NBT15 three-section boom is the longest in its size range. The long boom allows the operator to perform more lifts without the use of a jib, reducing setup time and improving efficiency. Also available is a 6,7 m (22 ft) single-section jib. LMI option is required for jib. Radio remote control The NBT15 comes standard with radio remote control. The controller can be docked at...

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*Product may be shown with optional equipment. National Crane is proud to introduce the Series NBT15 • The steel torsion box and flatbed further reduce frame flex • Speedy-reeve boom tip and sheave blocks simplify rigging changes by decreasing the time needed to change line reeving • Crane components painted before assembly reduce the possibility of rust, improves serviceability and enhances the appearance of the machine • The Series NBT15 is standard with 410° non-continuous rotation • Bearings on the boom retract cables can be greased through access holes in the boom side plates • Anti...

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Specifications Boom and jib combinations data NBT15 - 60: Equipped with a 7,4 m - 18,3 m (24 ft - 60 ft) three-section boom. This model can be equipped with a 6,7 m (22 ft) singlesection jib. Maximum tip height with 6,7 m (22 ft) jib is 27,7 m (91 ft) 7,4 m - 18,3 m (24 ft - 60 ft) three-section hydraulic boom

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Specifications NBT15 winch data • All winch pulls and speeds are shown on the third layer. • Winch line pulls would increase on the first, second, and third layers. • Winch line speed would decrease on the first, second layers. • Winch line pulls may be limited by the winch capacity or the ANSI 5 to 1 cable safety factor. Standard planetary winch Cable supplied Average breaking strength 9/16" 18x19 Class Rotation Resistant EIPS, WSC 9/16” 18x19 Class Rotation Resistant EIPS, WSC High speed Fourth layer pull Allowable cable pull Standard planetary 1361 kg (3000 lb) high speed 3493 kg (7700...

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Mounting configuration The configurations are based on the NBT15 with an 85% stability factor. The complete unit must be installed in accordance with factory requirements and a test performed to determine actual stability and counterweight requirements since individual truck chassis vary. Configuration 1: 360° Full Capacity Work area (extended front frame rails required for SFO installation) 38 cm (15") MIN Requires front stabilizer for full capacity 360˚ around the truck. Requires front and rear stabilizers and standard subbase. Front stabilizer for this configuration requires 13.5 inch3...

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Dimensions WINCH MAX RATED LOAD MOMENT: 2,906,856 IN-LB THRUST AT MAX RATED LOAD MOMENT: 13,493 LB MAXIMUM THRUST: 35,593 LB LOAD MOMENT AT MAXIMUM THRUST: 2,042,444 IN-LB R31.10 TAILSWING MAINTAIN CLEARANCE FOR TAILSWING Dimensions are in inches unless otherwise specifiied.

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Working range 10,3 m (60 ft) main boom, full-span outrigger, with 6,71 m (22 ft jib) (Boom deection not shown) 110 Height from ground in feet Boom length and extension in feet Operating radius in feet from axis of rotation THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart, operating instructions and other instructional plates must be read and understood prior to operating the crane.

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Load chart 10,3 m (60 ft) main boom, full-span outrigger, 360°, without stowed jib Radius in feet #01 Main boom length in feet 24 Minimum boom angle (°) for indicated length (no load) Maximum boom length (ft) at 0° boom angle (no load) NOTE: ( ) Boom angles are in degrees. #LMI operating code. Refer to LMI manual for operating instructions. Lifting capacities at zero degree boom angle Boom angle 0° Main boom length in feet 24 NOTE: ( ) Reference radii in feet. THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart, operating instructions...

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Load chart 10,3 m (60 ft) main boom, full-span outrigger, 360°, with 6,71 m (22 ft) jib Radius in feet #02 Main boom length in feet 24 Minimum boom angle (°) for indicated length (no load) Maximum boom length (ft) at 0° boom angle (no load) NOTE: ( ) Boom angles are in degrees. #LMI operating code. Refer to LMI manual for operating instructions. Lifting capacities at zero degree boom angle Boom angle 0° Main boom length in feet 24 NOTE: ( ) Reference radii in feet. THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart, operating...

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Load chart 10,3 m (60 ft) main boom, full-span outrigger, 360°, with 6,71 m (22 ft) jib Min. boom angle for indicated length (no load) Max. boom length at 0° boom angle (no load) Boom extension capacity notes: 1. All capacities above the bold line are based on structural strength of boom extension. 2. Extension 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 loads are determined by boom angle. For boom angles not shown, use the rating of the next lower angle....

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Accessories Heavy-duty Personnel Basket – Strong but lightweight steel basket, gravity hung with swing lock and full body harness. Hydraulic Oil Cooler – Hydraulic self-contained radiator system with electric fans cools oil under continuous operation. Single Front Outrigger – Center mount front stabilizer for 360° stability with 25 in vertical stroke. Bulkhead Options – Steel 30 in solid wall bulkhead. Spanish-Language Danger Decals, Control Knobs and Operator’s Manuals –

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