Categories
Categories
SLSA262
ISO18752-DC
Key words:
Classification:
Quick Overview：
The SLSA262 Hydraulic Hose — a high-impulse 6-wire spiral line — is an ISO 18752-DC certified fluid conduit constructed with a CR/NBR core and six-ply steel reinforcement. Engineered for heavy-duty excavators and shield tunneling machinery, this skiving-free, tight-bend structure sustains over 1,000,000 impulse cycles down to -55°C, maximizing operational uptime to reduce total ownership costs.
Description
SLSA262 ISO18752-DC
Application:
• High-pressure and high-impulse hydraulic applications in heavy-duty construction and mining machinery
• Suitable for excavators, shield tunneling systems, mining haulers, hydraulic cranes, and high-impact drilling rigs
• Handles petroleum-based, water-based, and biodegradable fluids
• Enables compact routing and installation in tight machinery spaces
• Ideal for extreme pressure and impulse environments in harsh outdoor and cold conditions
Construction & Materials:
• Inner Tube: CR/NBR synthetic rubber
• Reinforcement: Six piles of spiraled high tensile super flexible steel wire. Four plies ≥ 1 million impulse cycles
• Outer Layer: Skiving-free abrasion and weather resistant synthetic rubber
• Temperature Range: -40°C to +121°C (-40°F to +250°F); -55°C to+100°C (-67°F to +212°F)
• Available Sizes: 1-1/4"–2" (DN32–DN51)
Key Features & Benefits：
• Stable operation under extreme pressure and high-impulse conditions
• Tight bend radius allows compact routing and easier installation
• Over 1 million impulse cycles under high pressure without leakage
• Reliable outdoor performance with 5+ years durability
• 2-year warranty when used with matched fittings
• Performs reliably in cold and variable temperatures
• Excellent resistance to abrasion, weathering, and mechanical stress
Key Features & Benefits：
• ISO 18752-DC certified for ultra-high-pressure, high-impulse hydraulic systems
• Tested for extreme pressure cycles and durability
• Suitable for heavy-duty construction, mining, tunneling, and high-impact drilling operations
Specifications:
Part No. | I.D. | Max.W.P. | Min.B.P. | Min.B.R. | |
inch | mm | MPa | MPa | mm | |
SLSA262-20 | 1-1/4 | 32 | 42 | 168 | 400 |
SLSA262-24 | 1-1/2 | 38 | 42 | 168 | 480 |
SLSA262-32 | 2 | 51 | 42 | 168 | 630 |
SLSA262 is a customized product. Data shown is for reference only and will be tailored to specific requirements.
Frequently Asked Questions (FAQ)
Q: Why specify ISO 18752-DC standard over legacy SAE specifications for heavy-duty mining hydraulic systems?
A: ISO 18752-DC classification mandates rigorous dynamic testing based on extreme pressure cycles. The SLSA262 hose sustains over 1,000,000 impulse cycles. This specified fatigue resistance significantly extends maintenance intervals in heavy-duty excavators and shield tunneling machinery under continuous high-load operations.
Q: How does the 6-wire spiral hydraulic hose maintain structural stability during extreme Arctic pressure spikes?
A: Six plies of spiraled high-tensile steel wire control structural expansion during high-impulse hydraulic spikes. The synthetic rubber matrix maintains dynamic flexibility and prevents cover embrittlement during continuous operations down to -55°C (-67°F) with a maximum fluid temperature of +100°C.
Q: Are outer cover skiving procedures required for DN32 to DN51 ISO 18752-DC hose assemblies?
A: No. The extruded outer synthetic rubber utilizes a skiving-free construction. This specification permits direct fitting crimping on DN32 to DN51 diameters without exposing the 6-wire reinforcement, accelerating field assembly and maintaining precise dimensional tolerances for compact machinery routing.
Related Products
Consultation
We will contact you within one working day. Please pay attention to your email.
Senflow Tech Co., Ltd. specializes in high-performance hydraulic and industrial hose systems, delivering globally certified solutions for industries such as construction, energy, mining, and shipbuilding — enabling smarter, safer, and more efficient fluid transfer.
No.903, Sixin Building, Hexi District, Tianjin, China 300220
Copyright © 2025 SENFLOW TECH CO.,LTD Powered by www.300.cn | SEO | Business License | Privacy Policy
