140 lb. Safety Hammer

"One piece" hammer design provides safety, accuracy and speed for sampling operations. Hammering and bumping actions are enclosed in the hammer body for safety with the added advantage of carrying out both operations with out a change of tools. The hammer body is 3/4" (19mm) wall carbon steel tubing with the head and bumping block made from high grade carbon steel. The head is threaded and welded into the body for durability. A 50" (127cm) AW drill rod (with replaceable coupling) is threaded and welded into the anvil providing a 34 inch (86.4cm) stroke. Overall Length is 61" (154.9cm). The assembly weight is 163 lbs. (73.9kg).

 

  

 

 

 

140 lb. Safety Hammer
Part
No.
 Weight & Dimensions
Gross
Weight
Compact
Length
Extended
Length
lbs. kg. inches cm. inches cm.
566HAMMER-140 162.0 73.5 61.0 154.9 96.0 243.8

  Note: 300 lb. hammer available upon request.

     Features:

  • Body
  • Center Rod with Impact Block
  • Guide and Bumping Closure
  • AW Coupling
  • Individual Parts Available
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Drive Weights
Light duty (140 lb.) drive weights are primarily used for "Standard Penetration Tests" with drive type samplers.
Heavier drive weights are used to drive pipe, casing, chopping bits, boulder busters and heavy duty samplers. They are operated like a pile driver.
Drive weights are available with or without a chain sling.
  

 

 

 

 

Drive Weights
Drive Weight Pipe / Casing Size
Assembly
Part Number
lbs. kg. inches mm. with chain without chain
140* 63.5 2-1/2 63.5 56621029-2 56621063-2
250** 113.4 2-1/2 63.5 56621029-5 56621063-5
300 136.0 2-1/2 63.5 56621029-7 56621063-7
350** 158.8 2-1/2 63.5 56621029-8 56621063-8

     * Standard Penetration Test     ** Special Order

Drive Weight Parts

Drive Weight Pipe Casing Size Drive Wt. Part Number Eyebolt Part Number Chains & Ring Part Number Cold Shut Part Number Lock Washer Part Number Nut Part Number
lbs. kg. inches mm.
140 63.5 2-1/2 63.5 566110095-2 566110024-2 566310377 566110026-1 56690343-10 56690269-10
250 113.4 2-1/2 63.5 566110389-1 566110024-5 566310025 566110026-3 56690343-10 56690269-10
300 136.0 2-1/2 63.5 566110390-2 566110024-7 566310025 566110026-3 56690343-10 56690269-10
350 158.8 2-1/2 63.5 566110391-1 566110024-8 566310025 566110026-3 56690343-10 56690269-10

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 Drive Weight w/ Chain

 

DRILLERS SERVICES, INC.    Hickory, North Carolina USA       800-334-2308, ext. 230   

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