CIR series DTH bits(Low pressure) CIR50-50

Brand Name: D miningwell
Certification: CE, ISO
Minimum Order Quantity: 1 set
Packaging Details: Standard Export Packing
Delivery Time: 7-10 days
Payment Terms: L/C, T/T, Western Union

The D Miningwell low air pressure DTH drill bits used for 65-220mm diameter hole drilling，good performance in drill Granite, Marble, Limestone, Basalt, ect.

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Product Introduction

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Technical data

Application

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Product Introduction

The D Miningwell low air pressure DTH drill bits used for 65-220mm diameter hole drilling，good performance in drill Granite, Marble, Limestone, Basalt, ect.
It's mainly used in Blast holes, Quarry , Anchoring, Infrastructure, Geothermal holes
Our DTH Bits has following advantages:
1. 95% quality similarity with world top class brands,such as atlas Copco etc.
2. Strong ability in drilling tools production.
3.Strick quality control.

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Technical data

Technical Parameters
Model：	Gauge buttons(mm)	Front buttons(mm)	Tail shank diameter(mm)	Port holes	Weight(KG)
CIR76-76	φ12*5	φ12*3	φ43	2	2.1
CIR90-90	φ14*6	φ132+φ122	φ53.5	2	3.7
CIR90-110	φ14*6	φ133+φ123	φ53.5	3	4.6
CIR90-130	φ14*7	φ133+φ124	φ53.5	3	6
CIR110-110	φ14*6	φ133+φ123	φ64	3	6
CIR110-130	φ14*7	φ133+φ124	φ64	3	7.4
CIR110-150	φ14*8	φ143+φ136	φ64	3	9.6
CIR110-170	φ15*9	φ146+φ1310	φ64	3	12.3
CIR110-200	φ15*9	φ146+φ1312	φ64	3	16.5
CIR150-150	φ16*9	φ146+φ144	φ89.5	3	14.8
CIR150-175	φ16*9	φ146+φ145	φ89.5	3	19
CIR170-175	φ16*9	φ146+φ145	φ102	3	21
CIR170-185	φ16*9	φ146+φ146	φ102	3	21.8