Maxdrill Rock Tools Co., Ltd.
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  • Two Piece Eccentric Overburden Drilling System

Two Piece Eccentric Overburden Drilling System

This product has been discontinued and removed from our shelves.

Two Piece Eccentric Overburden Drilling System
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A E C D Drill pipe
System No. Outer Dia. Thickness
Range
Reamed Dia. Min. Inner Dia. of Casing Shoe Hammer Type Drill Pipe
Range
KE85 108mm
(4.25")
9-15mm
(0.35")-(0.59")
118mm
(4.65")
86mm
(3.4")
DHD3.5, COP32, COP34 76mm
(3")
KE90 114mm
(4.5")
11-13mm
(0.43")-(0.51")
127mm
(5")
91mm
(3.6")
DHD 3.5, COP32
COP34
76mm
(3")
KE102 127mm
(5")
11mm-13mm
(0.43")-(0.51")
136mm
(5.35")
101mm
(3.97")
DHD 3.5, COP32
COP34
76mm
(3")
KE115 140mm
(5.5")
13mm-16mm
(0.51")-(0.63")
152mm
(5.98")
117mm
(4.6")
DHD340, QL 40
SD-4
76mm
(3")
KE115A 146mm
(5.75")
14mm-19mm
(0.55")-(0.75")
154mm
(6")
117mm
(4.6")
DHD340,
QL 40, SD-4
COP 42/44
76mm
(3")
KE140 168mm
(6.6")
13mm-19mm
(0.51")-(0.75")
184mm
(7.25")
140mm
(5.5")
DHD350, QL50 / SD-5
COP52/54
76mm-89mm
(3")-(3.5")
KE150 178mm
(7")
13mm-19mm
(0.51")-(0.75")
194mm
(7.63")
150mm
(5.90")
DHD350, QL50 / SD-5 76mm-89mm
(3")-(3.5")
KE165 193mm
(7.6")
13mm-20mm
(0.51")-(0.78")
206mm
(8.11")
16 5mm
(6.5")
DHD360, QL60 / SD-6 89mm-114mm
(3.5")-(4.5")
KE190 219mm
(16.5")
13mm-20mm
(0.51")-(0.78")
234mm
(9.21")
193mm
(7.6")
DHD360
QL60, SD-6
89mm-114mm
(3.5")-(4.5")
KE210 245mm
(9.64")
14mm-21mm
(0.55")-(0.85")
260mm
(10.25")
210mm
(8.25")
DHD360/380,
QL 60/80
SD-6/SD-8
114mm
(4.5")
KE240 273mm
(10.75")
16mm-22mm
(0.63")-(0.83")
300mm
(11.8")
24 0mm
(9.5")
DHD380, QL80
SD-8
114mm-127mm
(4.5")-(5")
As a reliable drilling tools manufacturer with a focus on supplying “Energy-saving, Economical, Efficient” products all along, we gradually become one of the most credible Chinese manufacturers in rock drilling tools industry. Maxdrill is always committed to supplying low cost, high efficiency, energy saving and environment-friendly products for global customers. No matter what types of rocks — soft rock, loose-medium rock, hard rock and any other special formations, just tell us what you need and leave the rest to us, and our customer service is always there to help you meet your requirements.
Product List
  • Top Hammer Drilling Tools
  • DTH Drilling Tools
  • Overburden Drilling System
  • Rotary Drill Bits
  • Anchor Bolts
  • Taphole Drilling Tools
  • Marble and Granite Drilling Tools
  • Others
Products
  • Top Hammer Drilling Tools
  • DTH Drilling Tools
  • Overburden Drilling System
  • Rotary Drill Bits
  • Anchor Bolts
  • Taphole Drilling Tools
  • Marble and Granite Drilling Tools
  • Others
Maxdrill Rock Tools Co., Ltd.

Maxdrill Rock Tools Co., Ltd.

Hedy Huang
office@kemaico.com
+1 847-913-6878
+86-851-88639106
Industries
  • Mining
  • Tunneling
  • Quarrying
  • Water Well
  • Construction
  • Piling
Review
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