THE DUCKBILL PRINCIPLE
Ancor Loc’s DUCKBILL anchors, a labour and time saving device, it works like a toggle bolt in soil. DUCKBILLS are driven into the ground, providing a safe and environmentally sensitive installation. An upward pull on the anchor tendon rotates the DUCKBILL into a perpendicular “anchor lock” position in undisturbed soil. The result: superb holding capacities. DUCKBILL anchor systems offer the most effective, lightweight and economical solutions to any anchoring application, large or small. Download the Duckbill Brochure.
Applications
- Tree guy systems: example one | example two
- Slope stabilization
- Tree root ball systems
- Portable buildings
- Guy stays for masts and sail structures
- Securing scaffolding
- Pipelines
- Vineyard end stays
- Anti theft systems
- Parking stops
Duckbill Installation & How To Videos
- Duckbill introduction video
- Installation video for the RA-32G rock anchor
- Root Ball Installation Video
- Duckbill Tree Guy Installation Video
- Duckbill TRM Anchor Installation Video
Duckbill Anchor Specifications
| Model No. | Total System Guy Kits |
|---|---|
| 40 DTS Kit up to 3″ (75 mm) diameter trees |
Kit contains 3 Model 40 Duckbill Anchors with 12 feet (3.6 m) of cable attached to each anchor, 3 tree collars, and 3 1/16″ (1.6 mm) cable clamps – all pre-assembled. Each anchor holds 300# (135 kg) in normal soil. |
| 68-DTS Kit up to 6″ (150 mm) diameter trees |
Kit contains 3 Model 68 Duckbill Anchors with 13 feet (4.0 m) of cable attached to each anchor with a turnbuckle in line, 3 tree collars, and 6 1/8″ (3.2 mm) cable clamps – all pre-assembled. Each anchor holds 1,100# (500 kg) in normal soil. |
| 88-DTS up to 11″ (280 mm) diameter trees |
Kit contains 3 Model 88 Duckbill Anchors with 15 feet (4.5 m) of cable attached to each anchor with a turnbuckle in line, 3 tree collars, and 6 3/16″ (4.8 mm) cable clamps – all pre-assembled. Each anchor holds 3,000# (1,360 kg) in normal soil. |
| 68 RBK Kit up to 3″ (75 mm) diameter trees |
Kit contains 3 model 68 Duckbill Anchors, 18 feet (5.5 m) of 1/8″ (3.2 mm) tensioning cable, one ratchet tensioner, and complete installation instructions. 1,100# (500 kg) rated capacity per anchor. |
| 88 RBK Kit up to 6″ (150 mm) diameter trees |
Kit contains 3 model 88 Duckbill Anchors, 24 feet (7.2 m) of 3/16″ (4.8 mm) tensioning cable, one ratchet tensioner, and complete installation instructions. 3,000# (1,360 kg) rated capacity per anchor. |
| Model No. | WIRE ROPE ANTI-THEFT ANCHORS. PREVENT UNWANTED MOVEMENT AND IMPULSE THEFT. |
|---|---|
| 68-ATI | Kit contains 1,100# (500 kg) capacity anchor cabled with 5 feet (1.5 m) of 3/16″ (4.8 mm) galvanized wire rope. |
| 88-ATI | Kit contains 3,000# (1,360 kg) capacity anchor cabled with 6 feet (1.8 m) of 1/4″ (6.4 mm) galvanized wire rope. |
| 68-ATC | Kit contains 1,100# (500 kg) capacity anchor with 4 feet (1.2 m) of 1/4″ (6.4 mm) proof coil chain attatched to 1 foot (0.3 m) of wire rope. |
| 88-ATC | Kit contains 3,000# (1,360kg) capacity anchor with 4 feet (1.2 m) of 1/4″ (6.4 mm) proof coil chain attatched to 2 feet (0.6 m) of wire rope. |
| Model No. | Anchor Holding Power In Normal Soil | Wire Rope Breaking Strength | Galvanized Wire Rope | Wire Rope Length | Anchor Weight |
|---|---|---|---|---|---|
| 40-DB1 | 135kg | 220kg | 1.6mm | 0.51m | 28gm |
| 68-DB1 | 500kg | 770kg | 3.2mm | 0.76m | 128gm |
| 88-DB1 | 1,360kg | 3,175kg | 6.4mm | 1.07m | 397gm |
| 138-DB1 | 2,270kg | 4,445kg | 7.9mm | 1.52m | 1.1kg |


