Manta Ray® Earth Anchors

Manta Ray® earth anchors are driven, tipping plate soil anchors used to resist tensile loads up to 20 tons. The beautifully simple, effective, and low-cost anchor system represents a major breakthrough in anchoring technology with a multitude of applications across the utility, civil construction, and marine anchoring markets.

Description

MANTA RAY® anchors can be purchased as heads only or with associated shackle tapped for your project requirements.

Links & PDFs

Manta Ray® Heads Only - No Shackle

Catalog Number Description Standard pack Weight Ea (lbs)
21074 MR-88 head only 1 1.1
21073 MR-68 head only 1 0.6
21079 MR-SR head only 1 18.0
21078 MR-1 head only 1 11.0
21077 MR-2 head only 1 8.0
21076 MR-3 head only 1 6.0
21075 MR-4 head only 1 4.0
20032 MK-B head only 1 62.0

MR-SR Anchor and Shackle Assemblies

Catalog Number Reference Number Description Standard pack Weight Ea (lbs) Thread Size
MRSRGE100R008X 20229-II MR-SR 1"-8 2 21 1"-8 UNC
MRSRGE075R010X 20231-II MR-SR 3/4"-10 2 22 3/4"-10 UNC
MRSRGW006L106X 20371-II MR-SR CTB 2 23 CTB (WFE #6)

MR-4 Anchor and Shackle Assemblies

Catalog Number Reference Number Description Standard pack Weight Ea (lbs) Thread Size
MR04GE075R010X 20227-II MR-4 3/4"-10 6 5.0 3/4"-10 UNC
MR04GE062R011X 20226-II MR-4 5/8"-11 6 5.0 5/8"-11 UNC
MR04GW006L106X 20650-II MR-4 CTB 6 5.0 CTB (WFE #6)

MR-MKB Anchor and Shackle Assemblies

Catalog Number Description Standard pack Weight Ea (lbs) Thread Size
20031 MR-MKB 1"-8 1 68.0 1"-8 UNC

MR-1 Anchor and Shackle Assemblies

Catalog Number Reference Number Description Standard pack Weight Ea (lbs) Thread Size
MR01GE062R011X 20186-II MR-1 5/8"-11 4 14.0 5/8"-11 UNC
MR01GW006L106X 20369-II MR-1 CTB 4 14.0 CTB (WFE #6)
MR01GE100R008X 20036-II MR-1 1"-8 4 12.0 1"-8 UNC
MR01GE075R010X 20188-II MR-1 3/4"-10 4 14.0 3/4"-10 UNC

MR-2 Anchor and Shackle Assemblies

Catalog Number Reference Number Description Standard pack Weight Ea (lbs) Thread Size
MR02GE075R010X 20203-II MR-2 3/4"-10 4 12.0 3/4"-10 UNC
MR02GE062R011X 20201-II MR-2 5/8"-11 4 12.0 5/8"-11 UNC
MR02GW006L106X 20370-II MR-2 CTB 4 12.0 CTB (WFE #6)
MR02GE100R008X 20199-II MR-2 1"-8 4 10.0 1"-8 UNC

MR-3 Anchor and Shackle Assemblies

Catalog Number Reference Number Description Standard pack Weight Ea (lbs) Thread Size
MR03GW006L106X 20644-II MR-3 CTB 6 7.0 CTB (WFE #6)
MR03GE075R010X 20217-II MR-3 3/4"-10 6 7.0 3/4"-10 UNC
MR03GE062R011X 20215-II MR-3 5/8"-11 6 7.0 5/8"-11 UNC

MR 88 Anchor and Shackle Assemblies

Catalog Number Description Standard pack Weight Ea (lbs) Thread Size
20119-II MR-88 anchor with 3' x 1/2" zinc threaded rod, nut, washer 6 3.7 1/2"-16 UNC
20091-II MR-88 anchor with 1/4" diameter x 42" OAL galvanized wire rope 10 2.3
20116-II MR-88 M12 6 1.9 M12
20118-II MR-88 1/2"-16 6 2.1 1/2"-16 UNC

MR 68 Anchor and Shackle Assemblies

Catalog Number Description Standard pack Weight Ea (lbs) Thread Size
20883-II MR-68 anchor with 3' x 3/8" zinc threaded rod, nut, washer 6 1.9 3/8"-16 UNC
20838-II MR-68 anchor with 3' x 3/8" zinc threaded rod, nut, washer, bearing plate 25 3.6 3/8"-16 UNC
20865-II MR-68 anchor with 3/16" diameter x 30" OAL galvanized wire rope 12 1.0
20842-II MR-68 M10 20 0.8 M10
20841-II MR-68 3/8"-16 20 1.0 3/8"-16 UNC

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