80230929
HEX. SCREW
A HEX. SCREW, like the 802 309 29 HEXAGON HEAD BOLT (FULL THREAD), is a fundamental fastener in any underground drilling rig. It's designed to securely hold various components in place, ensuring the structural integrity and proper function of assemblies across the machine.
Description
802 309 29 HEXAGON HEAD BOLT (FULL THREAD) Hex screws are essential mechanical fasteners found throughout a rock drilling rig. Their primary job is to connect and secure different parts, from protective covers and brackets to critical housings and…
Full Technical Description
802 309 29 HEXAGON HEAD BOLT (FULL THREAD) Hex screws are essential mechanical fasteners found throughout a rock drilling rig. Their primary job is to connect and secure different parts, from protective covers and brackets to critical housings and structural elements. A properly torqued HEX. SCREW maintains the rigid assembly of components, preventing unwanted movement and ensuring that parts remain correctly aligned and functional during demanding operations.
The integrity of these fasteners directly impacts the overall reliability and safety of the drilling equipment. If a HEX. SCREW loosens or fails, it can lead to excessive vibration, misalignment of parts, or even the detachment of components. For instance, a loose screw securing a cover on a drifter body could allow dust and debris to enter, compromising internal components and reducing impact energy. Such failures can quickly escalate, causing premature wear on other parts and potentially creating hazardous conditions for operators.
Regular inspections for loose or damaged hex screws are a simple yet crucial part of preventive maintenance. Look for signs of corrosion, stripped threads, or sheared heads. If a screw shows any signs of wear or damage, it should be replaced immediately with the correct part. Always ensure proper torque is applied during installation to maintain the secure connection and prevent future issues.
Applications
- Underground drilling jumbos
- Mining and tunneling
- Hydraulic control systems
- Rock drilling spare parts
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | DX700 |
| Assembly | WIRE ROPE |
Used on machines
- DX700
- AXERA 8-290
- AXERA D07-260
- CHA700
- DD321-40
- DD321-40C
- DD421-60
- DD421-60C
- DD422i
- DD422i-60C
- DD422iE
- DI550
- DL321-7
- DL421-15C
- DL421-7C
- DL431-7C
- DL432i
- DP1100
- DP1100i
- DP1500
- DP1500i
- DP800
- DS410
- DS410-C
- DS411
- DS411-C
- DS420
- DS421
- DS421-C
- DS422i-7C
- DS510-C
- DS511-C
- DT621
- DT721
- DT820
- DT820-SC
- DT821
- DT821-C
- DT821-SC
- DT921i
- DX780
- DX800
- LEOPARD DI550
- PANTERA 900
- PANTERA DP1100i
- PANTERA DP1500i
- RANGER 500-2
- RANGER DX
- RANGER DX500
- RANGER DX600
- RANGER DX700
- RANGER DX800
Brand
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