Masonry Magazine July 2003 Page. 26
RES IPSA LOQUITUR
BENNU MAST CLIMBER
POWER UNIT
24 ft/20,000 lbs
OSHA capacity test:
4.0 X workload (80,000 lbs)
At 15 ft freestanding
No failure
CHECK
POWER UNIT
24 ft/20,000 lbs
ANSI 92.9 stability test:
1.0 X workload (20,000 lbs]
15% pull [3,000 lbs)
15% push (3,000 lbs)
At 30 ft freestanding
CHECK
POWER UNIT
24 ft/20,000 lbs
ANSI 92.9 & Chicago Building
Code capacity test:
2.5 X workload (50,000 lbs)
24 hours
75% recovery
At 30 ft freestanding
CHECK
Big Sky Scaffolding Inc.
P.O. Box 10156
Boremon, MT 50719-0156
Phone: (406) 522-8958
Гак: (406) 582-4116
Big Sky Scaffolding, Ina.
Maho, Montana, Oregon,
Washington, yoming
Game Over Scaffold
115 West 2nd Ave
Michel S.D. 57301
Toll Free: 1800 5028158
Phone: (605) 996-2177
Гак: (605) 996-2147
GAME
OVER
Califormia North Dakota
South Dakota
Minnesota Neva
Jerry Castle & Son Little
651E Devan
Elk Grove Vittage 60007
Phone: 0347) 595-8444
Так (347) 505-2554
Julon Crane
& Equipment Corp
330 Pleasant St
PO Box 327
Watertown MA
02471-0827
Phone (617) 124-2900
Fax: (617) 324-1845
Connecticut,
Massachusetts
Nese Jersey,
New Hampshe
Rhode Island, Vormont
New York, Man
Mid-Atlantic Scaffolde
200 w. Hamilton Avenue 295
State College, Pennsyhan 16001
Phone: (814) 237-4454
Fax (814) 237-4546
M
Delaware, Maryland.
North Carolina, Porenytransa
South Carolina
Virgin West Virginia
Sanent Specialty It
508 Jores, Grandvies
Phone: (816) 96
1-800-2
Fax: (816) 900
lowa. Netege
Miseurs. Kam