Grove 1-7
RT770E OPERATOR MANUAL INTRODUCTION
Published 04-04-2017, Control # 446-09
Table 1-1Axle Weight Distribution Table
Description
CG From Rear
Axle cm (in)
Weight
kg (lb)
Front Axle
kg (lb)
Rear Axle
kg (lb)
Basic Unit
Maximum Axle Loads Allowed 23360 (51500) 23360 (51500)
Maximum Tire Loads Allowed 53600 (24312) 53600 (24312)
Standard Carrier 4 x 4, w/O/R Beams, plus
all Fluids
180.90 (71.22) 18986 (41856) 8451 (18631) 10535 (23225)
Superstructure w/Cab, Main Hoist w/Cable,
& IPOCwt
54.25 (21.36) 5813 (12816) 776 (1711) 5037 (11105)
Pinned on Counterweight -160.02 (-63.00) 6515 (14365) -2566 (-5656) 9081 (20021)
Boom Assembly @0° w/RCL, 2/4 Nose
Sheaves, Lift Cyl, Pivot Pins, over front
566.42 (223.00) 9330 (20569) 13004 (28668) -3674 (-8099)
Lift Cylinder & Lower Shaft 299.44 (117.89) 821 (1811) 605 (1334) 216 (477)
Basic Machine: 4-Sect Boom, Tier 4 Engine,
Tires, Main Hoist w/500 ft of 3/4 in 6x37
Cable, all Fluids
198.65 (78.21) 41466 (91417) 20270 (44688) 21196 (46729)
Add To Basic Unit Weight
10.0 to 17.0 m (33 to 56 ft)
Bi-Fold Boom Extension
665.73 (262.10) 1132 (2495) 1854 (4087) -722 (-1592)
10.0 m (33 ft) Fixed Boom Extension 739.42 (291.11) 782 (1723) 1422 (3135) -640 (-1412)
Boom Extension Carrier Brackets (Bolt On) -
Bi-fold Ext
561.34 (221.00) 133 (293) 184 (405) -51 (-112)
Boom Extension Carrier Brackets (Bolt On) -
Fixed Ext
581.66 (229.00) 104 (229) 149 (328) -45 (-99)
Auxiliary Boom Nose - Installed 1191.26 (469.00) 59 (130) 173 (381) -101 (-223)
6.1 m (20 ft) Boom Ext. Insert w/RCL (not
included in unit weight)
407 (898)
60 t (65 US ton) Hookblock (5 Sheave),
Stowed in Tray
406.40 (160.00) 581 (1280) 581 (1280) 0
7.5 t (8.3 US ton), Headache Ball (Swivel) -
Attached to O/R Box
661.67 (260.50) 161 (355) 262 (578) -101 (-223)
Air Conditioning 93.12 (36.66) 40 (89) 9 (20) 31 (69)
Driver 208.28 (82.00) 113 (250) 58 (128) 55 (122)
Rear Mounted Pintle Hook -194.31 (-76.50) 5 (11) -2 (-5) 7 (16)
Driver Controlled Differential Locks 205.74 (81.00) 16 (35) 8 (18) 8 (17)
Rubber mat in front Stowage Tray 406.40 (160.00) 20 (44) 20 (44) 0 (0)
Russian Certification Package 172.19 (67.79) 17 (38) 7 (16) 10 (22)
360 Degree Swing Lock 259.08 (102.00) 20 (45) 13 (29) 7 (16)
Sound Package for CE - Carrier & S/S - Main
Hoist
49.40 (19.45) 311 (686) 38 (83) 274 (603)
Sound Package for CE - Carrier & S/S - Main
and Aux Hoist
29.97 (11.80) 332 (732) 24 (54) 308 (678)
Substitutions, Deletions, and Removals from Basic Unit Weight