Cylindrical Roller Bearings is a separation of bearings, installation and removal is very convenient. Cylindrical Roller Bearings divided into separate, two-out and four.
Single row cylindrical roll…
Aligning ball bearing product characteristic:
Aligning ball bearing to have the column hole and the circular cone hole two kind of structures, a maintenance material quality has the steel plate, the…
FEATURES:
•Designed for rock drilling in mining, quarrying and other stonework blastholes from multiple positions in medium-hard and hard rock.
•YG40 is mounted on FJZ25A Column Rig, while YG80 o…
Cylindrical Roller Bearings thrust into a regular high steel bearings of configuration, without difficulty under heavy loads and vibration loads. These bearings can bear great single-axial load direct…
Chisel Bits
Tapered Connection(6º,7º,12º)
Tip Size D Diameter (mm)X Tapered(º)
d x a Part No.
inch
13/16 14x3º SY20314
15x4º SY20415
13/11 22x6º SY30622
…
1. Drag Bits are made according to API Standard or NROD Thread standard or others.
2. Various Step and chevron Drag bits are available from 2inch to 17 1/2 Inch.\
3. There are big markets in USA,Can…
D TYPE STEEL BITS
THREAD CONNECTION
Tip Size D D Thread Part No.
Inch
1-3/4 D30 1-1/50 SFS45D30
1-7/8 D30 1-1/50 SFS48D30
2 D30 1-1/50 SFS51D30
2-1/4 D30 1-1/50 SFS57D30…
SHANK ADAPTER
ROCK DILL TYPE
DIMENSIONS ,MM THREAD D L PART NO. PART NO.OF SANDVIK AND ATLAS COPCO(* )
R32 45 340 5854B-R3234 7804-3575-01
T45 45 600 5860-T4560 7305-7532-01
T45 51.8 670…
1、When drilling starts, the reamer swings out and reams the pilot-hole wide enough for the casing tube to slide down behind the drill bit assembly.
2、When the required depth is reached, rotation is r…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea