Audited Supplier
R32
The Self Drilling Anchor System Provider
Whole Set of Anchor System
Tunnel Boring Machine
ISO9001: 2000, BV Certificated
New
High Strength Alloy Steel
42/51//76/90/100/110/115/130/150/160/180/200
ISO 10208
Left/Right
TERNAL
Carton Box/Plywood Box
R25/R32/R38/R51/T30/T40/T53/T76/T103
Ningbo, China
Product Description
The high ISO 10208 Standard manufacturer of rock bolt and self drilling anchor system
The factory inspection is highly welcomed at any time!
The factory inspection is highly welcomed at any time!
Grouting Drill System Consists of:
| Steel Hollow Bar | Steel Coupler | Teel Plate |
| Steel Nut | Sacrificical Drill Bit | Technical Data Sheet |
Key attributes
Industry-specific attributes
System of Measurement
Metric
Material
Alloy Steel to ensure the high quality
Capacity
Hardened
| Drill Bit Selection | ||
| EX | Description | A machined or cast hardened cross dirll bit. |
| Suitable Conditions | A majority of applications for loose to medium dense ground conditions. | |
| EXX | Description | The tungsten carbide corss bit. |
| Suitable Conditions | Suitable for soft to medium fractured rock formations. | |
| ESF | Description | Cast and hardened hemispherical button drill bit. |
| Suitable Conditions | Suitable for silt, sand and gravel and soft rock formations. | |
| ESD | Description | Drop center hardened button bit. |
| Suitable Conditions | For increased drilling efficiency of silt, sand and gravel with small boulders or soft rock. | |
| ESSF | Description | Tungsten carbide hemispherical button drill bit. |
| Suitable Conditions | With flat drill face for a large range of fractured ground, broken and medium rock formations. | |
| EW | Description | Clay drill bit. |
| Suitable Conditions | Cohesive mixed soils without obstructions. | |
| EC | Description | Hardened tri-cresent/arching drill bit. |
| Suitable Conditions | Suitable for unconsolidated soil with small boulders. | |
| ECC | Description | Tungsten carbide tri-cresent/arching bit. |
| Suitable Conditions | For a range of soft to medium rock formations. | |
| EY | Description | Hardened tri-blade drill bit with a drop center buttons. |
| Suitable Conditions | Offers an increased cutting performance in fills and chalk. | |
| EYY | Description | TC drop centre bit with hardened tri-blade bit. |
| Suitable Conditions | Suitable for soft to medium cemented ground conditions including fills and chalk. | |
| Bit Type | Drill Bit Diameters | |||||||||
| R25 | R32 | R38 | R51 | T30 | T40 | T52 | T73 | T76 | T103 | |
| EX | φ42 φ51 | φ51 φ76 φ90 | φ76 φ90 φ100 | φ90 φ115 | φ42 φ46 φ51 φ76 | φ76 φ90 φ100 φ115 | φ115 | φ130 φ170 | φ130 φ170 | - |
| EXX | φ42 φ51 | φ51 φ76 φ90 | φ76 φ90 φ100 | φ90 φ100 φ115 φ130 φ150 | φ42 φ46 φ51 | φ76 φ90 φ100 φ115 φ130 φ150 | φ115 φ130 φ150 | φ130 φ150 φ200 | φ130 φ150 φ200 | φ175 |
| ESF | φ42 φ51 | φ51 φ76 | φ76 φ90 φ100 | φ90 φ110 | φ42 φ46 φ51 | φ76 φ90 φ100 φ115 φ130 | - | - | - | - |
| ESD | - | - | φ115 | φ115 | - | - | φ115 | φ130 | φ130 φ170 | - |
| ESSF | φ42 φ51 | φ51 φ76 φ90 | φ76 φ90 φ100 φ115 | φ90 φ100 φ115 φ130 φ150 | φ46 φ51 | φ70 φ76 φ90 φ100 φ115 φ130 | φ100 φ115 | φ110 φ130 | φ120 φ130 φ150 | φ175 |
| EW | - | φ76 φ90 | φ76 φ90 φ100 φ110 φ115 φ130 φ150 | φ130 φ150 φ175 | φ76 φ90 | φ90 φ130 φ150 | φ130 φ150 | φ130 φ150 | φ130 φ150 | φ220 φ280 |
| EC | - | φ51 φ76 | φ76 φ90 φ115 | φ115 | φ51 | φ90 φ115 | - | - | - | - |
| ECC | - | φ51 φ76 | φ76 φ90 φ110 φ115 | φ115 | φ51 | φ90 φ100 φ115 | - | - | - | - |
| EY | - | φ76 φ90 | φ76 φ90 φ130 | φ115 | - | - | - | - | - | - |
| EYY | - | φ76 φ90 | φ76 φ90 φ130 | φ115 | - | - | - | - | - | - |
