Wood’s Powr-Grip MTA2HV11AIR - Manual (Page 3)

Rev 10.0/12-12 1 MTA2-AIR: #35100
SPECIFICATIONS
Description: Designed for use with a crane or other hoisting equipment, MTA2-AIR lifters
employ vacuum to hold a load for lifting, and they provide mechanically assisted,
manual 90° tilt movements for load manipulation.
Model Number: MTA29AIR MTA2HV11AIR MTA211LAIR
Vacuum Pads: 9" [23 cm] nom. diameter
(Model VPFS9)
10" [25 cm] nom. diameter,
lipped (Model HV11) 1
11" [28 cm] nom. diameter,
lipped (Model G3370)
(two, standard rubber, with #60 filter screen)
Pad Spread: 9¼" x 21¾" 11" x 23½" 12" x 24½"
(to outer edges) [232 mm x 550 mm] [279 mm x 597 mm] [305 mm x 623 mm]
Load Capacity: (rated at 16" Hg [-54 kPa] on clean, smooth, nonporous flat surfaces 2 )
Per-Pad: 125 lbs [57.5 kg] 150 lbs [68 kg] 180 lbs [82.5 kg]
Maximum: 250 lbs [115 kg] 300 lbs [135 kg] 360 lbs [165 kg]
Lifter Weight: 45 lbs [21 kg]
Power Source: Compressed air, 80-150 psi [550-1035 kPa] line pressure, 2 SCFM [57
liters/minute] @ 80 psi [550 kPa]
Tilt Capability: Manual, 90°, with four-bar tilt linkage that minimizes operator effort and
automatically holds a correctly attached load in the upright or flat position
Vacuum Pump: Venturi type, 1 SCFM [28 liters/minute] nominal vacuum flow @ 80 psi [550 kPa]
Vacuum Reserve: Vacuum reserve system helps prevent immediate vacuum loss in case of power
failure.
Vacuum Gauge: Dial gauge indicates current vacuum level in positive inches of Hg and negative
kPa.
Options: See separate instructions about optional features.
Operating Elevation: Maximum = 13,000 feet [3962 meters]
Operating Temperatures: 0° to 120° F [-18° to 49° C]
Service Life:
This lifter is designed to have a service life of at least 20,000 lifting cycles, when
used and maintained as intended. Vacuum pads, filter elements and other wear-
out items are excluded; see MAINTENANCE and REPLACEMENT PARTS LIST for
more information. For the D ISPOSAL OF THE L IFTER after its service life, see
INTENDED USE.
ASME Standard BTH-1: Design Category "B", Service Class "0" (see www.powrgrip.com for more
information)
!!-CE-!! Note: This symbol appears in the INSTRUCTIONS manual only when requirements of a CE Standard are
different from requirements of other standards that also apply to this vacuum lifter. CE requirements are mandatory
in geographical areas where CE Standards apply, but may be optional in other locations.
1
Available with optional closed-cell foam rings for applications on rough or textured surfaces.
2
Load Capacity is based on a friction coefficient of 1; see MAINTENANCE: V ACUUM P AD M AINTENANCE : Friction Coefficient for
additional information.