Tadano GR-800XL, Руководство пользователя

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WARNING AND OPERATING INSTRUCTIONS
FOR LIFTING CAPACITIES
GENERAL
1. RATED LIFTING CAPACITIES apply only to the machine as 11. Load per line should not exceed 14,600 lbs. (6,600kg) for
originally manufactured and normally equipped by TADANO main hoist and auxiliary hoist.
LTD. Modifications to the machine or use of optional 12. Check the actual number of parts of line with LOAD MOMENT
equipment other than that specified can result in a reduction INDICATOR (AML-C) before operation. Maximum lifting
of capacity. capacity is restricted by the number of parts of line of LOAD
2. Hydraulic cranes can be hazardous if improperly MOMENT INDICATOR (AML-C). Limited capacity is as
operated or maintained. Operation and maintenance of this determined from the formula, Single line pull for main hoist
machine must be in compliance with information in the 14,600 lbs. (6,600kg) x number of parts of line.
Operation and Maintenance Manual supplied with 13. The boom angle before loading should be greater to account
the crane. If this manual is missing, order a replacement for deflection. For rated lifting capacities, the loaded boom
through the distributor. angle and the load radius is for reference only.
3. The operator and other personnel associated with this 14. The 39.4' (12.0m) boom length capacities are based on boom
machine shall fully acquaint themselves with the latest fully retracted. If not fully retracted [less than 53.7' (16.4m)
applicable ASME B30.5 safety standards for cranes as boom length], use the rated lifting capacities for the 53.7' (16.4m)
mentioned in OSHA CFR29 part 1926. boom length.
15. Extension or retraction of the boom with loads may be
SET UP attempted within the limits of the RATED LIFTING CAPACITIES.
1. Rated lifting capacities on the load chart are the maximum The ability to telescope loads is limited by hydraulic pressure,
allowable crane capacities. They are based on the machine boom angle, boom length, crane maintenance, etc.
standing level on firm supporting surface under ideal job 16. For lifting capacity of single top, reduce the rated lifting
conditions. Depending on the nature of the supporting capacities of relevant boom according to a weight reductions
surface, it may be necessary to have structural supports for auxiliary load handling equipment. Capacities of single top
under the outrigger floats or tires to spread the loads to a shall not exceed 14,600 lbs. (6,600kg) including main hook.
larger surface. 17. When base jib or top jib or both jib removing, jib state switch
2. For outrigger operation, outriggers shall be properly extended select removed.
with tires free of supporting surface before operating crane. 18. When erecting and stowing jib, be sure to retain it by hand or by
other means to prevent its free movement.
OPERATION 19. Use "ANTI-TWO BLOCK" disable switch when erecting and
1. Rated lifting capacities have been tested to and meet stowing jib and when stowing hook block. While the switch is
minimum requirements of SAE J1063-Cantilevered Boom pushed, the hoist does not stop, even when overwind condition
Crane Structures Method of Test. occurs.
2. Rated lifting capacities do not exceed 85 % of the tipping 20. For boom length 154.2' (47.0m) or less and 125.5' (38.3m) or longer
load on outriggers fully extended as determined by SAE with jib, rated lifting capacities are determined by loaded boom angle
J765-Crane Stability Test Code. only in the column handed "154.2' (47.0m)boom+jib".
Rated lifting capacities for partially extended outriggers are For boom length 125.5' (38.3m) or less with jib, rated lifting capacities
determined from the formula, Rated Lifting Capacities are determined by loaded boom angle only in the column headed
=(Tipping Load - 0.1 x Tip Reaction)/1.25. "125.5' (38.3m)boom+jib". For angles not shown, use the next lower
3. Rated lifting capacities above bold lines in the chart are loaded boom angle to determine allowable capacity.(Telescoping MODE I)
based on crane strength and those below, on its stability. For boom length 154.2' (47.0m) or less and 139.8' (42.6m) or longer
They are based on actual load radius increased by boom with jib, rated lifting capacities are determined by loaded boom angle
deflection. only in the column handed "154.2' (47.0m)boom+jib".
4. The weight of handling device such as hook blocks, slings, For boom length 139.8' (42.6m) or less with jib, rated lifting capacities
etc., must be considered as part of the load and must be are determined by loaded boom angle only in the column headed
deducted from the lifting capacities. "139.8' (42.6m)boom+jib". For angles not shown, use the next lower
5. Rated lifting capacities are based on freely suspended loads loaded boom angle to determine allowable capacity.(Telescoping MODE II)
and make no allowance for such factors as the effect of wind, 21. When lifting a load by using jib (aux. hoist) and boom (main
sudden stopping of loads, supporting surface conditions, hoist) simultaneously, do the following:
inflation of tires, operating speeds, side loads, etc. Side pull Enter the operation status as jib operation, not as boom
on the boom or jib is extremely dangerous. operation.
Such action can damage the boom, jib or slewing mechanism, Before starting operation, make sure that mass of load is
and lead to overturning the crane. within rated lifting capacity for jib.
6. Rated lifting capacities do not account for wind on lifted load 22. Before telescoping the boom, set the telescoping mode selector switch to
or boom. We recommend against working under the condition MODE
I
or MODE
II
with the boom fully retracted. A change of the telescoping
that the load is out of control due to a strong wind. During mode is not permissible when the boom has been partially or fully extended.
boom lift, consider that the rated lifting capacity is reduced by 23. Crane operation is prohibited without full counterweight 22,000lbs. (10 ton)
50% when the wind speed is 20mph(9m/s) to 27mph(12m/s); installed. Outriggers shall be extended 23'11 3/8" (7.3m) spread when installing
reduced by 70% when the wind speed is 27mph(12m/s) to or removing counterweight.
31mph(14m/s).If the wind speed is 31mph(14m/s) or over,
stop operation. During jib lift, stop operation if the wind speed
DEFINITIONS
is 20mph(9m/s). 1. Load Radius: Horizontal distance from a projection of the axis
7. Rated lifting capacities at load radius shall not be exceeded. of rotation to supporting surface before loading to the center of
Do not tip the crane to determine allowable loads. the vertical hoist line or tackle with load applied.
8. Do not operate at boom lengths, radii, or boom angle, where 2. Loaded Boom Angle: The angle between the boom base
no capacities are shown. Crane may overturn without any section and the horizontal, after lifting the rated lifting capacity
load on the hook. at the load radius.
9. When boom length is between values listed, refer to the 3. Working Area: Area measured in a circular arc about the
rated lifting capacities of the next longer and next shorter centerline of rotation.
booms for the same radius. The lesser of the two rated lifting 4. Freely Suspended Load: Load hanging free with no direct
capacities shall be used. external force applied except by the hoist line.
10. When making lifts at a load radius not shown, use the next 5. Side Load: Horizontal side force applied to the lifted load either
longer radius to determine allowable capacity. on the ground or in the air.
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