Rival's AXEial anti-shock and vibration tool also know as the AXE TOOLβ’ is designed to absorb and eliminate axial shocks and excitation whereas traditional spring-based shock tools and thrusters redirect vibrations and excitation without removing them from the BHA.
Whether drilling conventionally or with an RSS system, the patented design's anti-shock elements interrupt axial shock and vibration cycles. In addition, it's preloaded assembly provides bi-directional dampening with any amount of weight applied.
| Size | 5β³ AXE | 6.5β³ AXE | 8β³ AXE | 9β³ AXE |
|---|---|---|---|---|
| Nominal OD (inches) | 5.00 (127.0 mm) | 6.50 (165.1 mm) | 8.00 (203.2 mm) | 9.00 (228.6 mm) |
| Recommended Hole Sizes (inches) | 6-1/8 to 6-3/4
(156 β 171 mm) |
7-7/8 to 8-3/4
(200 β 222 mm) |
9-7/8 to 17-1/2
(251 β 445 mm) |
10-5/8 to 32
(270 β 813 mm) |
| Length (feet) | 8.20 (2.5 m) | 8.60 (2.6 m) | 9.70 (2.9 m) | 11.0 (3.4 m) |
| Inner Diameter (inches) | 1.75 (44.5 mm) | 2.00 (50.8 mm) | 2.50 (63.5 mm) | 2.75 (69.85 mm) |
| Weight (lbs) | 500 (230 kg) | 725 (330 kg) | 1,175 (530kg) | 41,785 (810kg) |
| WOB to Fully Compress (lbs) | 50,000
(22,200 daN) |
70,000
(31,100 daN) |
100,000
(44,500 daN) |
140,000
(62,300 daN) |
| Overpull to Fully Extend (lbs) | 50,000
(22,200 daN) |
70,000
(32,100 daN) |
100,000
(44,500 daN) |
140,000
(62,300 daN) |
| Max Stroke Up to Solid (inches) | 3.0 (76.2 mm) | 3.0 (76.2 mm) | 3.0 (76.2 mm) | 3.0 (76.2 mm) |
| Max Stroke Down to Solid (inches) | 3.0 (76.2 mm) | 3.0 (76.2 mm) | 3.0 (76.2 mm) | 3.0 (76.2 mm) |
| Maximum Overpull to Re-Run (lbs) | 90,000
(40,000 daN) |
200,000
(89,000 daN) |
325,000
(145,000 daN) |
400,000
(1,779,290 daN) |