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H Retrievable Wedge Assembly
TIME Limited’s Retrievable Wedge assemblies are manufactured in Canada with 4140 steel, a heat treated, stress relieved material, to ensure the best quality product.
Why do we use retrievable Wedges?
- Ideal for drill holes that need multiple wedge deflections
- Can be used directly off the bottom of the drill hole
- No steel is left at the bottom of the hole
- Reusable
Using a Retrievable Wedge
- Lower wedge to the bottom of the hole
- Shear the pin on the locking wedge
- Shear the pin on the retrieving coupling
- Drill the concave bit passed the wedge blade
- Remove the entire wedge assembly by pulling the rods
* This product is normally purchased with H RETRIEVABLE REAMER
PRODUCT LISTING:
ITEM # PART # QTY DESCRIPTION FULL ASSEMBLY PART (ITEMS 1-12) 1 91-10-310 1 10’ BW DRILL ROD (LESS COUPLING) 2 91-10-319 1 BW ROD COUPLING 3 629-07 1 WEDGING BARREL (2FT BW ROD) 4 625-49 1 SHEAR PIN, 5” COMMON NAIL 5 629-04 1 WEDGE HOUSING COLLAR 6 629-08 1 RETRIEVING COUPLING 7 629-03 1 WEDGE HOUSING 8 91-10-305 1 5’ BW DRILL ROD (LESS COUPLING) 9 629-09 1 TAPERED SUB 10 625-50 8 SHEAR PIN, 4” COMMON NAIL 11 629-00 1 WEDGE BLADE 12 629-01 1 LOCKING WEDGE OPTIONAL ITEMS SUPPLIED BY TIME 13 629-13 1 NWC CONCAVE BIT 14 A 93-55-502 1 SUB, HWL ROD BOX TO BW ROD PIN 14 B 93-55-512 1 SUB, HT ROD BOX TO BW ROD PIN 14 C 93-55-508 1 SUB HRW/L ROD BOX TO BW ROD PIN
Before you use the assembly, ensure the bottom of the hole is flat by using the Solid Spindle Assembly and Dressing bit (not shown).
ITEM # DESCRIPTION 629-14 H SOLID SPINDLE ASSEMBLY 627-16 H INNER TUBE DRESSING BIT