Specifications
Brand Name :
carterberg
Model Number :
CB-SP3S-TC
Certification :
IATF16949
Place of Origin :
China
MOQ :
Negotiation
Price :
Negotiation
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Supply Ability :
5000~20000 pc/month
Delivery Time :
7-20 work days
Packaging Details :
carton
Type :
High Pressure Hydraulic Quick Coupling
Material :
Steel
Size :
3/8"
Rated Pressure :
10,000psi
Rated Flow :
6 gpm
Temperature Range :
-20°C to +120°C
Interchange :
Parker TC series
Description

Why Non-Threaded Couplers Like CB-SP3S-TC Are Ideal for High-Pressure Jacking Systems

Hydraulic jacking systems often operate in harsh, high-pressure conditions where safety, speed, and simplicity are paramount. Traditional threaded couplers, while robust, come with clear drawbacks: time-consuming connections, potential for cross-threading, and high failure risk under vibration. The CB-SP3S-TC offers a clean alternative—combining 10,000 PSI capability with a sleeve-lock, non-threaded design built for demanding hydraulic environments.

high pressure non threaded jack coupling guide cb sp3s tc


Common Problems with Threaded Couplers in Jacking Systems

Connection Under Load
• Threaded fittings can seize under residual pressure, making disconnection difficult or dangerous.
Risk of Cross-Threading
• Frequent connects/disconnects in field conditions can lead to damaged threads, leaks, or total failure.
Vibration Loosening
• High-pressure lifting often involves tool or platform vibration, which can cause threaded fittings to back off if not perfectly secured.

CB-SP3S-TC Structural Advantages

Sleeve Lock Mechanism
• Allows fast, secure connection without twisting or torque.
• Locks in place via ball mechanism—no chance of accidental loosening.
Positive Valve Stop
• Ensures consistent valve alignment and reliable flow cutoff with metal-to-metal sealing.
No Swivel = No Stress Points
• Non-rotating design avoids torsional fatigue or valve shift under stress.
Faster Operation
• Connects in seconds—even with gloves or oily hands—ideal for field use or emergency repairs

Application Scenarios

Application Risk with Threaded Coupler CB-SP3S-TC Advantage
Railway Jack Maintenance Vibration, fatigue failure Locking sleeve prevents disconnection
Construction Shoring Residual pressure buildup Quick, pressure-tolerant connection
Bridge Lifting Systems Tool damage during connect Zero-thread design avoids twisting
Mining Support Beams Harsh environment, leak risks Hardened steel body with NBR sealing


Comparison vs Threaded Models

Feature Threaded Coupler CB-SP3S-TC
Pressure Rating Up to 6000 PSI 10,000 PSI
Connection Time Slow (thread manually) Quick push-to-lock
Risk of Misconnection High (cross-thread) Very low
Vibration Resistance Moderate Excellent (sleeve lock)
Tool Requirement Wrenches needed Hand-connect


When to Use CB-SP3S-TC

You should consider CB-SP3S-TC if:

• You operate jacks or lifting systems at >7000 PSI;

• Equipment is used frequently in the field, with risk of contamination or misconnection;

• Vibration or shock-loading is common during hydraulic operation;

• There is limited space or time to connect fittings under load.


Call to Action

Still relying on threaded couplers in your 10,000 PSI jacking system?
Upgrade to Carterberg CB-SP3S-TC for a safer, faster, more reliable connection.
Contact us for samples or system compatibility advice.

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high pressure non threaded jack coupling guide cb sp3s tc

Ask Latest Price
Brand Name :
carterberg
Model Number :
CB-SP3S-TC
Certification :
IATF16949
Place of Origin :
China
MOQ :
Negotiation
Price :
Negotiation
Contact Supplier
high pressure non threaded jack coupling guide cb sp3s tc

Phidix Motion Controls (Shanghai) Co., Ltd.

Verified Supplier
5 Years
shanghai, shanghai
Since 2004
Business Type :
Manufacturer, Importer, Exporter, Seller
Total Annual :
10000-50000
Employee Number :
100~120
Certification Level :
Verified Supplier
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