Custom Welded Double-Acting Hydraulic Cylinders for Mining and Quarry Equipment
APEX Hydraulic offers custom welded double-acting hydraulic cylinders built for the extreme conditions of mining and quarry operations. Our heavy-duty cylinders withstand high pressure, shock loads, and abrasive environments.
Key Selling Points
- Heavy-duty welded construction handles high pressure and shock loads.
- Side-load resistance with reinforced bearings and materials.
- Contamination-resistant sealing system for dusty, abrasive environments.
- High-strength materials extend service life under extreme conditions.
- Customizable protection with specialized coatings for corrosion and wear.
Technical Specifications
| Parameter | Details |
|---|
| Cylinder Structure | Welded-body construction |
| Acting Type | Double Acting |
| Bore Diameter | Customized according to required output force and approved drawing |
| Piston Rod Diameter | Customized according to load, stroke, buckling calculation and approved drawing |
| Stroke Length | Customized according to equipment movement and installation envelope |
| Working Pressure | Customized according to the equipment hydraulic system |
| Mounting | Cross-tube, clevis, pin-eye, trunnion, or custom heavy-duty mounting |
| Hydraulic Ports | SAE ORB, NPT, BSPP, BSPT, metric thread, or customer-specified |
| Surface Protection | Industrial paint, powder coating, zinc-based, or application-specific corrosion protection |
Models and Options
APEX-CWDC Series with custom bore, rod, stroke, and mounting. Options include heavy-duty scrapers, wear-resistant bearings, dual cushioning, and specialized seal systems.
Materials and Structure
- Barrel: Precision-honed seamless steel tube selected for high pressure
- Piston Rod: High-strength steel with hard-chrome plating
- Piston: High-strength alloy steel or ductile iron
- Seals: Heavy-duty polyurethane or PTFE compounds
- Wear Rings: Reinforced polymer or bronze for side-load resistance
Applications
Suitable for hydraulic mining shovels, excavators, wheel loaders, articulated dump trucks, rock drills, mobile crushers, and other heavy equipment in open-pit and quarry operations.
Customization
Provide equipment type, bore/rod/stroke, working pressure, and mounting requirements. We support OEM, replacement, and system upgrade projects.
FAQ
Can you handle high shock loads?
Yes, our heavy-duty design includes reinforced materials and structural integrity for shock loads.
What seals work best in dusty conditions?
We offer contamination-resistant sealing systems with heavy-duty wipers.
Do you provide side-load resistance?
Yes, with selected bearings and wear rings designed to handle side forces.
Can you match original equipment dimensions?
Yes, we build to print or from samples to ensure interchangeability.
What is the annual production capacity?
APEX produces 100,000 hydraulic cylinders annually.
Do you offer corrosion protection for mining environments?
Yes, we offer zinc-based coatings and other application-specific protection.
Inquiry Information
Contact jason@hydraulicapex.com or +86 182-5318-1828. One-stop support from design to delivery.
