oom combinations26No. 139 Luffing JibCombinationsJib Lengthm (ft)Luffing Jib Inserts3,0 m 6,1 m 12,2 m(10 ft) (20 ft) (40 ft)No. 138 Fixed Jib18,3 m (60 ft)4,6 m (15 ft)No. 138 Jib Top3,0 m (10 ft)No. 138 Jib Insert3,0 m (10 ft)No. 138 Jib Insert21,3 (70)24,4 (80)–111––4,6 m (15 ft)No. 138 Jib Butt27,4 (90)30,5 (100)–1––117,0 m (23 ft)No. 139 Luffing Jib Top7,0 m (23 ft)No. 139 Luffing Jib Top33,5 (110)36,6 (120)39,6 (130)–1–11–112No. 139 Luffing Jib51,8 m (170 ft)12,2 m (40 ft)No. 139 Luffing Jib Insert12,2 m (40 ft)No. 139 Luffing Jib Insert42,7 (140)1–245,7 (150)–1248,8 (160)51,8 (170)10102312,2 m (40 ft)No. 139 Luffing Jib Insert12,2 m (40 ft)No. 139 Luffing Jib InsertNo. 138 Fixed JibCombinationsJib Lengthm (ft)Fixed Jib Inserts3,0 m(10 ft)12,2 m (40 ft)No. 139 Luffing JibInsertNo. 139 Luffing Jib51,8 m (170 ft)12,2 m (40 ft)No. 139 Luffing JibInsert9,1 (30)12,2 (40)15,2 (50)–128,3 m (27 ft)No. 139 Luffing Jib Butt8,3 m (27 ft)No. 139 Luffing Jib Butt18,3 (60)36,1 m (20 ft)No. 78T Boom Top6,1 m (20 ft)No. 78T Boom Top15,2 m (50 ft)No. 78T Boom Insert15,2 m (50 ft)No. 78T Boom InsertNo. 78T Boom54,9 m (180 ft)No. 78T Boom54,9 m (180 ft)15,2 m (50 ft)No. 78T Boom Insert15,2 m (50 ft)No. 78T Boom Insertmodel <strong>777T</strong>6,1 m (20 ft)No. 78 Boom Insert5,3 m (17.5 ft)No. 78T Boom Insert6,9 m (22.5 ft)No. 78T Boom Butt6,1 m (20 ft)No. 78 Boom Insert5,3 m (17.5 ft)No. 78T Boom Insert6,9 m (22.5 ft)No. 78T Boom ButtModel <strong>777T</strong>No. 139 Luffing Jib onNo. 78T Main Boom106,7 m (350 ft)Model <strong>777T</strong>No. 138 Fixed Jib on No. 139 Luffing Jib onNo. 78T Main Boom125,0 m (410 ft)
heavy-lift boom range diagramNo. 78T Heavy-Lift Boom(300) 91,427(290) 88,483 0(280) 85,3(270) 82,382,3(270)(260) 79,279,2(260)(250) 76,276,2(250)(240) 73,273,2(240)(230) 70,170,1(230)(220) 67,167,1(220)(210) 64,064,0(210)HEIGHT ABOVE GROUND m (ft)(200) 61,0(190) 57,9(180) 54,9(170) 51,8(160) 48,8(150) 45,7(140) 42,7(130) 39,6(120) 36,6(110) 33,5(100) 30,5(90) 27,4(80) 24,4(70) 21,3(60) 18,318,3(60)24,4(80)21,3(70)33,5(110)30,5(100)27,4(90)39,6(130)36,6(120)45,7(150)42,7(140)51,8(170)48,8(160)80 0 70 0 60 0 50 0 40 0 30 057,9(190)54,9(180)61,0(200)20 0(50) 15,213,0(42.5)(40) 12,26,25 m(20' 6")TAILSWING1,07 m(3' 6")*2,88 m(9' 5")ROTATION12,2(40)18,3(60)24,4(80)30,5(100)*VERTICAL HEIGHT WILL VARYDEPENDING ON TIRE INFLATIONAND CRANE SUSPENSION.36,6(120)42,7(140)48,8(160)54,9(180)61,0(200)DISTANCE FROM CENTERLINE OF ROTATION m (ft)67,1(220)model <strong>777T</strong>