The National 18103 swing cab boom truck is part of the National Series 1800 product line and has a 40 USt (36.3 metric ton) rating and is equipped with a 9-45 m - 31-39 m (31 ft - 103 ft) four-section boom. 

This model can be equipped with a 9-45 m (31 ft) jib, offering a vertical reach of 43-29 m (142 ft) or a  9.45 m - 16-76 m (31 ft- 55 ft) side-stowing foldaway jib, providing a vertical reach of 50, 60 m (166 ft).

Jib Options

9.45 m - 31.4 m (31 ft - 103 ft) four-section hydraulic boom 18FJ31 9. 45 m (31 ft) single-section offsettable manual jib

9.45 m - 31.4 m (31 ft - 103 ft) four-section hydraulic boom 18FJ55M 9.45 m - 16.76 m (31 ft - 55 ft) two-section manual jib

Addional Options

Radio Remote Controls – (Ground level or boom tip) Eliminate the handling and maintenance concerns that accompany cabled remotes. Operate to a range of about 76 m (250 ft), varying with conditions. • NB4R (R4 functions)

One-Person Basket – Strong but lightweight steel basket with 139 kg (300 lb) capacity, gravity hung • B1-S with swing lock and full body harness. • 2B1-S (for dual locking baskets)

Heavy-duty Personnel Basket – 544 kg (1200 lb) capacity steel basket with safety loops for two passengers. Gravity leveling 183 cm x 107cm (72 in x 42 in) platform. Fast attachment and secure locking • BSA-1 systems. • BSA-R1 (provides rotation)

Air Conditioning for Crane Cab – (Requires larger truck alternator) Provides excellent crane cab cooling to overcome the radiant heat from the sun reflection. • A/C

Auxiliary Winch 10, 000 lb Line Pull – Second winch redundant to the main, planetary winch with boom tip “rooster sheave” to allow reeving of both winch lines. • 18AW