Load Handling; Weight Reductions For Load Handling Devices; Working Area Diagram; Hoist Performance - Manitowoc Grove RT890E Product Manual

Weight reductions for load handling devices

* ft extension erected
* ft extension erected
* ft insert erected
* ft inserts erected
*Reduction of main boom capacities
no deduct required for stowed boom extension
Auxiliary boom nose
Hookblocks and headache balls:
USt, sheave
USt, sheave
USt overhaul ball
+ Refer to rating plate for actual weight.
When lifting over swingaway and/or jib combinations, deduct
total weight of all load handling devices reeved over main
boom nose directly from swingaway or jib capacity.
NOTE: All load handling devices and boom attachments
are considered part of the load and suitable allowances
MUST BE MADE for their combined weights. Weights are for
Grove furnished equipment.
Line pulls and reeving information
Hoists
mm
Main EIPS, IWRC special flexible
min. breaking str.
mm
Main and Aux. rotation resistant
min. breaking strength
The approximate weight of / in wire rope is . lb/ft
Centerline
of boom
CG of
load
Diagram
for lifting
on outriggers
Grove RT E
The individual crane's load chart, operating instructions and other instructional plates must be read and understood prior to operating the crane.
ft ft
Folding boom extension
lb
lb
, lb
, lb
lb
lb +
lb +
lb +
Permissible Nominal
Cable specs line pulls cable length
/ in x class,
, lb
, lb
/ in Flex X
non rotating , lb
, lb
o
Over
side
Over Over
front rear
Over
side
Bold lines determine the limiting position of any load for operation within working areas indicated.
THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE.

Load handling

counterweight and auxiliary hoist
Rated lifting capacities in pounds on outriggers fully extended
Radius in
feet
ft
Wire
rope
layer
ft
*Max. lifting capacity: x

Working area diagram

Centerline
of outrigger
support
Boom
centered
Longitudinal
over front
centerline
of crane
o
o
See note
Front
at bottom
Centerline
Diagram
of rotation
for lifting
on tires
Installation and removal of
LMI Code
Main boom length
*The boom must be fully retracted.
A

Hoist performance

Hoist line pulls Drum rope
two speed hoist capacity ft
Low High
Available lb* Available lb* Layer
,
,
,
,
,
or x class = ,
Rear axle
oscillation
o
lockouts must
be set to
maintain
capacities
C
C
. ft*
,
,
,
,
,
,
in drum
Total
lb
o