Product Description
🗸 TL51 3/4" BODY HIGH-FLOW FLAT FACE HYDRAULIC COUPLER SET (1" SAE/ORB THREAD) – An industrial-grade, high-capacity hydraulic connection system engineered for "High-Flow" skid steer loaders and the most demanding hydraulic attachments. This coupler set is designed to eliminate flow restrictions, ensuring that heavy-duty equipment receives the full hydraulic power necessary for peak operational performance.
🗸 HIGH-FLOW PERFORMANCE: Specifically designed for applications requiring high GPM (gallons per minute). The TL51 features an optimized, high-flow internal geometry that minimizes pressure drop, allowing your attachments—such as high-torque mowers, wood chippers, and cold planers—to operate at their design potential without thermal overload.
🗸 HEAVY-DUTY INDUSTRIAL RATING: These are not light-duty couplers. Built to withstand over 5076 PSI, the TL51 is constructed from high-strength steel to resist the extreme pressure pulses, high-frequency vibrations, and rugged environmental conditions found on professional construction and forestry sites.
🗸 ISO 16028 FLUSH FACE TECHNOLOGY: The flush-face design serves as a vital safeguard for high-flow circuits. By minimizing hydraulic fluid spillage and providing a surface that is exceptionally easy to wipe clean, this design prevents the introduction of abrasive contaminants that would otherwise destroy high-flow pump internals.
🗸 FIELD-READY ERGONOMICS: Engineered for real-world usability, the TL51 features a push-connect locking sleeve with heavy knurled texturing. This provides a secure, non-slip grip, allowing for quick and safe attachment changes in the field, even when the operator is wearing thick safety gloves.
Specifications
| Detail | Specification |
| Model Number | TL51 |
| Coupler Body Size | 3/4" |
| Coupler Thread Size | 1" SAE (ORB) |
| Thread Inner Diameter | 1.23" |
| Thread Dash Number | -16 |
| Coupler Material Type | Heavy-Duty Steel |
| Plating Type | Corrosion-resistant trivalent zinc |
| Package Includes | (1) Male Flat Face Coupler, (1) Female Flat Face Coupler, (2) Protective Dust Caps |
Q: Why do I need a 3/4" body size for my high-flow attachment?
A: Standard skid steer couplers are typically 1/2" body size, which are optimized for general-purpose flow. High-flow attachments require larger internal passageways to handle significantly more hydraulic fluid. Using a 3/4" body coupler prevents flow restriction, which keeps your hydraulic oil temperature lower and your attachment power output higher.
Q: Is the TL51 compatible with my machine's High-Flow system?
A: Yes, the TL51 is specifically engineered for High-Flow skid steer loaders (such as High-Flow Bobcat models) that utilize 3/4" body ISO 16028 flat-face interfaces. Always ensure your machine and your attachment are both rated for the same High-Flow capacity before connecting.
Q: How does the SAE (ORB) thread design benefit high-pressure systems?
A: SAE O-Ring Boss (ORB) threads are the industry standard for high-pressure hydraulic connections. The O-ring provides a positive seal that is significantly more resistant to vibration and thermal cycling compared to pipe threads (NPT), ensuring that you don't develop high-pressure leaks at the hose-to-coupler junction.
Q: Why is protection with dust caps so important for 3/4" High-Flow couplers?
A: In High-Flow systems, even a tiny piece of dirt entering the hydraulic stream is magnified in its destructive potential due to the high volume and velocity of the fluid. The included protective dust caps provide a essential barrier, ensuring your connection face stays pristine and your high-flow pump stays protected from premature wear.
|
Manufacturer |
Male |
Female |
|
DNP PLT4 Series |
FF-HPG-12-16N-SAE |
FF-HPG-12-16C-SAE |
|
Eaton Aeroquip FD89 |
FD89-1004-16-12 |
FD89-1005-16-12 |
|
Faster FFH Series |
FFH12 1SAE M |
FFH12 1SAE F |
|
Safeway FFE49 Series |
FFE491-6-16 |
FFE495-6-16 |
|
Snap Tite 74 Series |
74N12-16EF |
74C12-16EF |
|
Stucchi FIRG Series |
800804013 |
800804012 |
| TopLine | FF-341-2 | FF-341-2 |
More Thread Sizes for 3/4" Flat Face Couplers:
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Return Policy: If you are not fully satisfied with your purchase, you may return unused item for a full refund of the purchase price, excluding shipping charges, within 60 days of purchase date.
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