Dimensions & Specifications
| Inner Diameter | Approx. 10mm (Standard specification for high-pressure control lines) |
| Outer Diameter | Approx. 18mm (bare hose); Approx. 22mm (including protective sleeve) |
| Wall Thickness | Approx. 4mm (including 2 layers of steel wire reinforcement) |
| Total Length | Approx. 2200–2400mm (Estimated precisely based on the scale in actual product photos; long-length version) |
| Fitting Specification | One End: Straight metric male thread (M16×1.5, conical seal) |
| Fitting Specification | Other End: 90° bent tube with flat face (spherical seal; compatible with cylinder/motor ports) |
| Fitting Type | Crimped (One-piece molded construction; leak-proof) |
Material Structure
Inner Tube
Nitrile Rubber (NBR); resistant to high-pressure mineral hydraulic oil and corrosion
01
Reinforcement Layer
2 layers of braided steel wire; high-pressure resistant and burst-proof; resistant to impulse shock
02
Outer Cover
Neoprene (CR); resistant to abrasion, aging, and weathering
03
Protective Layer
Outer PP spiral protective sleeve; protects against abrasion from sand/gravel, kinking, and scratching
04
Fitting Material
Zinc-plated carbon steel; rust-proof, corrosion-resistant, and high-strength
05
Performance Parameters
| Working Pressure | 35MPa (350 bar) |
| Burst Pressure | ≥140MPa |
| Impulse Life | ≥200,000 cycles (at 21MPa / 100°C) |
| Temperature Range | -40°C to 100°C |
| Applicable Media | Komatsu genuine hydraulic oil, mineral oil, water-glycol mixtures |
Physical Parameters
| Unit Weight | Approx. 2.8–3.5kg (including fittings + spiral sleeve) |
| Weight Tolerance | ±5% |
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