The drill body of the product is 42crmo. 42CrMo steel belongs to ultra-high-strength steel, with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and resistance to multiple impacts after quenching and tempering. Ability, low temperature impact toughness is good. The steel is suitable for the manufacture of large and medium-sized plastic molds that require certain strength and toughness. Alloy grade: YK05
CIR series Middle/Low air pressure DTH drill bit, CIR110A Drill for impactor
CIR Series has the following types:
CIR 70A size: 70 80
CIR 90A size: 90 100 110 120 130 140 150
CIR110A size: 110 120 130 140 150 165 175(See table below)
CIR150A size: 155 165 180 200
Special models can be customized
DTH Drill bit features:
Fast drilling and retrieval!High efficiency, low labor intensity of workers!
DTH Drill bit usage:
Widely used in earth and stone engineering mining Wells drilling construction projects drilling Wells edge pillar support.
DTH Drill bit model:
Medium/Low wind pressure DTH Drill bit:80 90 100 110 120 130 140 150 180 185 200 220
High wind pressure DTH Drill bit:115 127 138 152 165 178 195 203 216 240 254 304
DTH Drill bit type:
Medium/Low wind pressure DTH Drill bit,High wind pressure DTH Drill bit
DTH hammer model:
Medium/low wind pressure DTH hammer:CIR65 CIR70 CIR90 CIR110 CIR130 CIR150 CIR170 CIR200
High wind pressure DTH hammer:DHD340 DHD350 DHD360 DHD380 N125 SD12
DTH HAMMER application scope:
Widely used in metallurgical, coal, chemical, building materials are not busy mines and water conservancy, hydropower, highway and railway defense construction projects, etc. Suitable for dry wind water mixing and shotgun-hole water gushing wet operation, reliable performance, is the ideal drilling hole and rock drilling equipment.Drill Diameter | The connection specification | Alloy (star) | Stomates | Weight(KG) | Notes |
50 | 29×4 | 5 | 1 | 1 | With type 50 hammer |
65 | 37×4 | 6 | 1 | 1.4 | With type 60 hammer |
76 | 44×4 | 8 | 2 | 2.2 | With type 70 hammer |
80 | 50×6 | 8 | 2 | 3.2 | With type 80 hammer |
90 | 54×6 | 10/11 | 2/3 | 3.9 | With type 90 hammer |
100 | 54×6 | 10/11 | 2/3 | 4.1 | With type 90 hammer |
110 | 54×6/60×4/65×6 | 13 | 2/3 | 6.0 | With type 90/100B/110 hammer |
120 | 54×6/60×4/65×6 | 12/13 | 2/3 | 6.2 | With type 90/100B/110 hammer |
130 | 54×6/60×4/65×6 | 15 | 3 | 7.2 | With type 90/100B/110 hammer |
140 | 60×4/65×6 | 15 | 3 | 7.9 | With type 100B/110 hammer |
145 | 60×4/65×6 | 16 | 3 | 8.2 | With type 100B/110 hammer |
150 | 60×4/65×6/90×6 | 16/20 | 3 | 8.6-19.8 |
With type 100B /110/150 hammer |
160 | 65×6/90×6 | 20/21 | 3 | 19.3 | With type 110/150 hammer |
170 | 65×6/90×6 | 20 | 3 | 19.8 | With type 110/150 hammer |
175 | 65×6/90×6 | 20/21 | 3 | 20 | With type 110/150 hammer |
180 | 65×6/90×6 | 20 | 3 | 21.6 | With type 110/150 hammer |
200 | 90×6 | 20 | 3 | 24 | With type 150 hammer |
105 | 64×8 | 13 | 2 | 8 | With type 340 hammer |
115 | 64×8 | 13 | 2 | 8.5 | With type 340 hammer |
140 | 82×8 | 14 | 2 | 12 | With type 350 hammer |
The ball tooth:
Contact: Mr Chen
Phone: +86 18574606855
Tel: +86 746 8323309
Email: pearldrill02@guangzhouintl.com
Add: Shanhuxi Road, Chuangfacheng Plaza, Yongzhou City ,Hunan Province China