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Shock Absorbers – DTH and OTHshock absorbers,

$1,259.00$12,952.00

Product Details

Shock absorbers (shock subs) are installed in the drill string to absorb and dampen the impact load on the drill head. Shock subs have the greatest benefit in hard rock and broken formations.

Shock Absorbers Complete – Down the Hole

SizeDescription
3" DTH2 3/8" Reg Pin Top - 2 3/8" Reg Box Bottom
4" DTH2 3/8" Reg Pin Top - 2 3/8" Reg Box Bottom
5" DTH3 1/2" Reg Pin Top - 3 1/2" Reg Box Bottom
6" DTH3 1/2" Reg Pin Top - 3 1/2" Reg Box Bottom
8" DTH4 1/2" Reg Pin Top - 4 1/2" Reg Box Bottom
10" DTH6 5/8" Reg Pin Top - 6 5/8" Reg Box Bottom
10" DTH8 5/8" Reg Pin Top - 8 5/8" Reg Box Bottom
12" DTH6 5/8" Reg Pin Top - 6 5/8" Reg Box Bottom
12" DTH8 5/8" Reg Pin Top - 8 5/8" Reg Box Bottom
14" and 18" DTHSpecial Order

Shock Absorbers Complete – Out the Hole

SizeDescription
4" OTHHolman Flange Top - Holman Pin Bottom
4" OTHHolman Flange Top - 2 3/8" Reg Box Bottom
4" OTH2 3/8" Reg Pin Top - 2 3/8" Reg Box Bottom
5" OTHCopco DDR42 Flange Top - 2 3/8" Reg Box Bottom
5" OTHHolman Flange Top - 2 3/8" Reg Box Bottom
5" OTH2 3/8" Reg Pin Top - 2 3/8" Reg Box Bottom
6" OTH3 1/2" Reg Pin Top - 3 1/2" Reg Box Bottom
8" OTH4 1/2" Reg Pin Top - 4 1/2" Reg Box Bottom
Shock Sub DTH

Specifications

SizeWeightOverall LengthEffective LengthOutside DiameterStandard Thread Connection
3" DTH25.35 lbs.17 1/4"14 1/4"3"2 3/8" Regular
4" DTH35.83 lbs.18 3/4"15 3/4"3.68"2 3/8" Regular
5" DTH60.63 lbs.21 3/8"17 5/8"4 1/2"3 1/2" Regular
6" DTH91.49 lbs.23 1/4"19 1/2"5 1/4"3 1/2" Regular
8" DTH187.39 lbs.27"22 3/4"7"4 1/2" Regular
10" DTH332.90 lbs.30 1/8"25 1/8"8.86"6 5/8" Regular
12" DTH443.13 lbs.29 1/2"24 1/2"10.15"6 5/8" Regular
Shock Sub DTH Parts Drawing
Item No.Description
1Top Connector
2Shaft
3Shaft/O-Ring
4Buffer
5Nut O-Ring
6Nut
7Bottom Connector
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