TUBE:
Black, anti-static NR/SBR rubber, abrasion resistant thick tube.
REINFORCEMENT:
High tensile synthetic cord and steel helix body wire.
COVER:
Black, anti-static NR/SBR rubber, abrasion resistant. Cover is pin-pricked.
TEMPERATURE RANGE:
From -40°C to + 80°C (-40°F to +176°F).
KEY FEATURES:
• High robustness of the hose structures.
• Long lasting in severe applications.
• High abrasion resistance of the tube compound.
• Max Length: 60m.
APPLICATION & FLUIDS:
Drilling slurry with stones and mixed materials during reverse cycle drilling operations.
WORKING PRESSURE:
Maximum working pressures are based on 3:1 safety factor (maximum working pressure to minimum burst pressure).
TECHNICAL DATA
| Part Number |  Inside Diameter |  Outside Diameter |  Max Working Pressure |  Min Burst Pressure |  Min Bend Radius |  Approx. Weight |
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dash | DN | inch | Min ID | Max ID | Min OD | Max OD | MPa | bar | psi | MPa | bar | psi | mm | inch | kg/m | lb/ft | |||||
| mm | inch | mm | inch | mm | inch | mm | inch | ||||||||||||||
| YH-RCD35SD-40 | -40 | 63 | 2-1/2” | - | - | - | - | - | - | 89.7 | 9.80 | 3.5 | 35 | 500 | 10.5 | 105 | 1,520 | 250 | 9.80 | 4.32 | 2.91 |
| YH-RCD35SD-48 | -48 | 76 | 3” | - | - | - | - | - | - | 104.7 | 4.12 | 3.5 | 35 | 500 | 10.5 | 105 | 1,520 | 300 | 11.80 | 5.71 | 3.84 |
| YH-RCD35SD-64 | -64 | 102 | 4” | - | - | - | - | - | - | 136.0 | 5.35 | 3.5 | 35 | 500 | 10.5 | 105 | 1,520 | 400 | 15.75 | 9.27 | 6.23 |