Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
Add to Cart
Product specifications:
Type: Short Skirt and Long Skirt
| Tapered Button Bits | Diameter | Button(mm) | Taper | Flushing holes | Part No. | ||||||
| mm | inch | Gauge | Front | Angle (°) | Button Type | Side | Front | ||||
| Taper 7° Button Bits | 32 | 1 17/64" | 3*8 | 1*8 | 25 | Spherical Ballistic Conical | 7° | 2 | 1 | SC432-722 | |
| 36 | 1 27/64" | 3*8 | 1*8 | 25 | 7° | 2 | 1 | SC436-722 | |||
| 38 | 1 1/2" | 3*8 | 1*8 | 25 | 7° | 2 | 1 | SC438-722 | |||
| 40 | 1 37/64" | 3*9 | 1*8 | 25 | 7° | 2 | 1 | SC440-722 | |||
| 42 | 1 21/32" | 3*9 | 1*8 | 25 | 7° | 2 | 1 | SC442-722 | |||
| Taper 12° Button Bits | 32 | 1 1/32" | 5*7 | 2*7 | 35 | Spherical Ballistic Conical | 12° | 2 | 1 | SC732-1222 | |
| 34 | 1 3/8" | 5*7 | 2*7 | 35 | 12° | 2 | 1 | SC734-1222 | |||
| 36 | 1 27/64" | 5*8 | 2*7 | 35 | 12° | 2 | 1 | SC736-1222 | |||
| 38 | 1 1/2" | 5*8 | 2*7 | 35 | 12° | 2 | 1 | SC738-1222 | |||
| 40 | 1 37/64" | 5*9 | 2*7 | 35 | 12° | 2 | 1 | SC740-1222 | |||
| 42 | 1 21/32" | 5*9 | 2*8 | 35 | 12° | 2 | 1 | SC742-1 | |||
Thread button bit connection:
| Drill bit diameter | Thread standard | |
| (mm) | (in) | |
| 35 | 1 3/8 | R22 R25 |
| 36 | 1 13/32 | R22 R25 R28 |
| 38 | 1 1/2 | R22 R25 R28 R32 |
| 43 | 1 11/16 | R25 R28 R32 |
| 45 | 1 3/4 | R25 R28 R32 |
| 48 | 1 7/8 | R32 |
| 51 | 2 | R32 |
| 64 | 2 1/2 | R38 T38 |
| 76 | 3 | R38 T38 T45 |
| 89 | 3 1/2 | R38 T38 T45 T51 |
| 102 | 4 | T45 T51 ST58 SD60 |
| 115 | 4 1/2 | T51 ST58 SD60 |
| 127 | 5 | T51 ST58 SD60 |
| 140 | 5 1/2 | T51 ST58 SD60 |
| 152 | 6 | T51 ST58 SD60 |
We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Product photos:
Quality warranty:
SOLLROC products are made of high quality steel and all spares are inspected strictly at every production steps before shipping. We have quickly responses for your complaint and suggestion.
Package:
Using plywood cases and pallet for seaworthy to protect products and avoid the damagement during transportation by sea. Using cartons and plywood cases for air worthy to less the weight and save the freigth. Also we can customize package according to your special requests. Special mark is available.
Production time:
3-4 weeks after received payment in advance.
Transportation:
By air, by Express or by sea according to your requests.
SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.