1-1/4" CS-FLEX 4 by Couplamatic | Four Spiral High Pressure Import Hydraulic Hose | SAE 100R12 | 1-1/4" ID | 50ft Bulk Length
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SAE 100R12 — Four Spiral
CS-Flex 4 Four Spiral High Pressure Hydraulic Hose
A four-spiral SAE 100R12 hose that holds a constant 4,060 PSI working pressure across every size, with a reduced bend radius for tight equipment routing.
1
What is this hose used for?
- High Pressure Hydraulics
- Industrial
- Agricultural
2
What are the key specifications?
SAE Rating
SAE 100R12
Cover
Abrasion and Flame Resistant Black Cover, MSHA Approved
Reinforcement
4 High Tensile Steel Spirals
Temperature
-40°F to +250°F (-40°C to +121°C)
3
What are the main product features?
- Constant working pressure — 4,060 PSI from 1/2" through 1-1/2", so one hose covers a range of circuits.
- Reduced bend radius — routes into tighter spaces than standard SAE 100R12.
- Four high tensile steel spirals — built for high pressure, high impulse hydraulics.
- MSHA approved cover — abrasion and flame resistant black cover.
- No skive required — terminates with GW Series and 4GC Series no-skive couplings.
4
Which sizes are available?
| Part Number | Hose ID | Hose OD | Working Pressure (lbs) |
Min. Burst Pressure (lbs) |
Min. Bend Radius | Weight per 100ft | Coil Footage |
|---|---|---|---|---|---|---|---|
| 1/2" CS-FLEX 4 | 1/2" | 0.937" | 4,060 lbs. | 16,240 lbs. | 3.5" | 56 lbs. | Bulk |
| 5/8" CS-FLEX 4 | 5/8" | 1.100" | 4,060 lbs. | 16,240 lbs. | 4" | 76 lbs. | Bulk |
| 3/4" CS-FLEX 4 | 3/4" | 1.208" | 4,060 lbs. | 16,240 lbs. | 4.75" | 95 lbs. | Bulk |
| 1" CS-FLEX 4 | 1" | 1.496" | 4,060 lbs. | 16,240 lbs. | 6" | 131 lbs. | Bulk |
| 1-1/4" CS-FLEX 4 | 1-1/4" | 1.790" | 4,060 lbs. | 16,240 lbs. | 8.25" | 154 lbs. | Bulk |
| 1-1/2" CS-FLEX 4 | 1-1/2" | 2.100" | 4,060 lbs. | 16,240 lbs. | 10" | 219 lbs. | Bulk |
5
Which coupling series fit this hose?
Sold as bulk hose by the reel or coil. Reel and coil footage for each size is listed in the size chart above; cut lengths and hose assemblies are available — contact us for pricing.
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