3214901280, 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO

When a rock drill rig is doing its hardest work, the hydraulic system is the quiet hero in the background. It powers feed cylinders, rotation motors, stabilizers, swing functions, and auxiliary circuits, and it does so under rapidly changing loads. In that environment, pressure must be controlled precisely. The 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO is designed for exactly that job: managing and limiting hydraulic pressure so the machine stays responsive, components stay protected, and drilling performance stays consistent.

The 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO is commonly described in parts catalogues as a pressure-control element (often listed as a pressure reducing valve or relief cartridge depending on the circuit). In practical terms, it is a compact, adjustable cartridge-style pressure control unit mounted in a valve block. From the images, you can see a solid machined block with multiple threaded ports and an adjustment knob/setting element. This layout is typical in mobile hydraulic rock drilling equipment where space is limited, vibration is constant, and reliability requirements are extreme.

At 3GEN Export, we supply the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO as an OEM supplier and support fast international logistics, with worldwide delivery in 5 working days.

What the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO does in a hydraulic circuit

A relief/pressure-reducing cartridge has one core purpose: keep pressure in a target range. In drilling rigs, pressure spikes happen constantly—bit jams, sudden rock hardness changes, rapid feed corrections, and abrupt directional changes can all create momentary overload. The 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO acts as a protective “pressure gate” in the hydraulic circuit.

Pressure limiting (relief function)

When circuit pressure rises above a preset point, the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO opens internally to divert flow and prevent further pressure rise. This protects pumps, hoses, valve spools, actuators, and seals from overload. The result is fewer catastrophic failures and more stable operation, especially in high-duty drilling cycles.

Pressure reduction (regulated supply function)

In some circuits, the same style of cartridge is used to feed a downstream function at a lower, controlled pressure than the main supply. For example, pilot lines, control manifolds, and auxiliary functions often require steady pressure for predictable response. In catalogues, 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO may appear under “pressure reducing valve” terminology. In the FlexiROC parts listings where this part number appears, it is referenced as a pressure reducing valve component.

Why both terms can appear

Many rock drilling rigs use modular valve blocks where a cartridge can be configured as relief, reducing, or both, based on internal design and circuit placement. That is why sellers may list 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO as a “relief cartridge” while a parts catalogue may label it as a “press.red.valve.” The key takeaway for buyers is functional fit: matching the exact part number and verifying the rig model/serial range.

Where the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO is used

Atlas Copco rock drilling equipment has gone through brand transitions and model evolution, and many machines share hydraulic architecture concepts. Public parts references show 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO associated with multiple rigs in the FlexiROC and SmartROC families:

Compatible Atlas Copco / Epiroc rig families (verify by serial number)

• FlexiROC D65 series (parts documentation shows 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO listed as a pressure reducing valve component within a valve block assembly).

• FlexiROC T35 (spare part catalogue listing includes 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO as a press.red.valve entry).

• FlexiROC T40 (parts listing for related pressure-reducing components references the same part family).

• FlexiROC D65LF and SmartROC D65LF (a rig parts supplier page lists these models in the same product context where 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO is referenced).

Because Atlas Copco/Epiroc configurations can vary with options and production year, the safest workflow is: confirm the rig model + serial number + hydraulic schematic, then match 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO. If you send 3GEN Export your machine details, we can help cross-check fitment before dispatch.

Visual cues and construction details you can see on the part

From the provided images, the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO includes:

• A precision-machined rectangular valve block body

• Multiple threaded ports (typical for P/T/A/B or pilot connections depending on circuit)

• Markings near ports (numbers such as 1, 2, 3, and a stamped code visible in the photos)

• An adjustment knob/setting assembly at one end, consistent with adjustable pressure control cartridges

These cues matter because field technicians often identify the correct pressure-control block by port layout, marking, and knob style even before reading the full part number. The 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO is built for repeatable pressure settings and stable response under vibration—both essential in drilling environments.

Key benefits of using the correct 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO

Protects expensive hydraulic components

A single uncontrolled pressure spike can damage pumps, burst hoses, crack manifolds, or deform spool valves. By maintaining controlled pressure, the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO helps prevent secondary damage that costs far more than the valve itself.

Stabilizes drilling performance

Rock drilling is extremely sensitive to feed force and rotation torque. When pressure control is inconsistent, operators feel it immediately: erratic feed, hunting rotation, fluctuating percussion response, and reduced penetration rate. The 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO helps keep the hydraulic “feel” consistent, which supports faster and cleaner drilling cycles.

Reduces downtime and troubleshooting time

A failing pressure control cartridge can create confusing symptoms—heat buildup, slow actuator movement, unexpected stalling, or frequent alarm events. Replacing the circuit’s control element with the correct 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO is often one of the quickest ways to restore baseline performance.

Supports predictable maintenance planning

When pressure is regulated correctly, seals, hoses, and cylinder rod wipers generally last longer. That makes maintenance scheduling more predictable and reduces unplanned workshop interruptions.

Technical details and typical specifications for a relief/pressure cartridge block

Exact specifications for 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO depend on the rig configuration and the circuit where it is installed. However, for this style of cartridge pressure-control block used on rock drill rigs, the following technical parameters are typically the ones technicians verify:

Operating media

Mineral hydraulic oil compatible with mobile hydraulic systems.

Cleanliness level: filtration suitable for high-precision valves (fine filtration is recommended to avoid spool and seat wear).

Pressure characteristics (typical)

Adjustable setpoint within the working pressure window of the machine’s hydraulic system.

Stable cracking/opening behavior to avoid pressure oscillation.

Flow handling (typical)

Designed to handle pilot or auxiliary circuit flow in many rigs, but may also be used in higher-flow branches depending on circuit design.

Internal or external drain paths depending on installation.

Port and mounting characteristics (as observed)

Multiple threaded ports on block faces for direct hose/pipe connection.

Cartridge-style internal elements serviced as a unit.

Compact form factor for tight installation spaces.

If you need exact pressure range, thread sizes, or torque values for 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO, the fastest method is to match the rig’s parts manual and hydraulic diagram for your serial number. 3GEN Export can support that verification during ordering.

Common failure modes and how the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO helps prevent bigger problems

A pressure-control element works hard, so knowing how it fails helps you diagnose issues faster.

Contamination and internal scoring

Fine particles can score valve seats or spool surfaces. This can cause leakage past the valve, unstable pressure, or delayed response. Symptoms may include overheating and sluggish functions. Installing a fresh 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO after oil/filtration service can restore stable behavior.

Spring fatigue or drift

Over time, pressure setpoints can drift if the spring/setting element fatigues. Operators may compensate unknowingly, pushing the system harder and accelerating wear. The 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO restores the designed setpoint behavior.

Seal hardening

In hot environments, seals can harden and allow internal bypassing. That leads to poor pressure holding and performance loss. Replacing with the correct 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO is safer than trying to “chase” the issue by re-adjusting.

Improper adjustment

Pressure control blocks often have adjustment screws/knobs. Incorrect settings can cause chronic relief opening (heat, slow response) or insufficient protection (pressure spikes). If you replace 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO, record the old settings where possible and follow the rig’s service procedure to re-set correctly.

Installation guidance for the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO

Hydraulic parts are simple in appearance but unforgiving if installed poorly. Use this workflow to install 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO safely.

1) Preparation

Lock out the machine and follow site safety procedures.

Depressurize the hydraulic system completely.

Clean the area around the valve block to prevent dirt ingress.

Prepare caps/plugs for hoses and ports.

2) Removal

Mark hose positions or photograph the block so ports return to their exact locations.

Remove fittings carefully and cap lines immediately.

Unbolt the valve block assembly and remove it without stressing the cartridge/knob.

3) Inspection

Inspect mating surfaces, O-rings, and sealing washers.

Check that mounting surfaces are flat and free of burrs.

Flush or replace contaminated oil/filters if failure symptoms indicated contamination.

4) Installation

Install new seals as required.

Mount the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO and torque fasteners according to the machine manual.

Reconnect hoses to the correct ports, verifying markings (1/2/3 etc.) match the circuit.

5) Commissioning

Start the machine and run at low load first.

Check for leaks at all ports and fittings.

Monitor temperature and response during initial drilling cycles.

Verify pressure setting according to the service procedure (avoid “guessing” a higher pressure).

If you are unsure about the pressure setting process, send your rig model and serial number to 3GEN Export. We can help you identify the correct setting approach for 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO.

Troubleshooting checklist before and after replacement

If you are replacing a pressure-control element because the rig “doesn’t feel right,” a short checklist can save hours of downtime. These checks apply to most mobile hydraulic drilling rigs and can be performed with standard field tools.

Before replacement

Check hydraulic oil level and oil appearance. Dark, burnt odor or visible particles often indicate overheating or contamination.

Inspect the return and pressure filters. A clogged filter can starve pilot circuits and mimic valve problems.

Verify hose routing and fittings in the affected circuit. A partially collapsed hose or damaged fitting can create artificial restriction and heat.

Use a pressure gauge at the test port (if available) and record baseline readings during idle, function actuation, and drilling load.

After replacement

Bleed air from the circuit if the manual specifies it. Entrapped air can cause spongy response and erratic pressure control.

Re-check pressure readings and compare with baseline. Stable pressure at the correct setpoint is the goal.

Monitor temperature around the manifold area during the first hour of operation. A rapid rise usually means the valve is relieving continuously or a downstream restriction exists.

Keep an eye on leakage at threaded ports. Even minor weeping can attract dust and eventually become a larger issue in dusty drilling environments.

If symptoms persist after replacing the part, the root cause may be elsewhere (pump wear, spool valve leakage, cylinder seal bypass, or electrical control issues on electro-hydraulic rigs). In that case, sharing the fault symptoms and pressure readings with your supplier often speeds up the diagnosis.

How to confirm you are ordering the right 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO

Because many pressure-control valves look similar, confirm fitment using these checkpoints:

Part number match: 3214901280 and 3214 9012 80 should be treated as the same number format for 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO.

Rig family confirmation: FlexiROC/SmartROC model family where the part appears in documentation.

Port layout match: compare the block face and port positions with your installed unit.

Circuit function: relief vs pressure reducing usage based on where it sits in your hydraulic schematic.

Estimated weight of 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO

Public listings for 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO commonly provide pricing and part identification, but weight is not consistently published. Based on the visible size and typical material of a machined hydraulic valve block with cartridge and adjustment assembly, the practical shipping weight is usually in the range of 0.6–1.2 kg. For planning purposes, you can use an estimated weight of 0.9 kg for 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO. (Final packed weight can vary with protective packaging and fittings.)

If you need the exact net weight for customs or freight optimization, 3GEN Export can confirm it from the packed shipment once the order is prepared.

Why buy the 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO from 3GEN Export

Rock drilling downtime is expensive. The cost is not just the part—it is the lost drilling meters, idle labor, and rescheduled site operations. 3GEN Export focuses on supplying the right part quickly and reliably.

OEM supplier approach focused on correct fitment and repeatable quality.

Worldwide delivery in 5 working days.

Support for part number cross-checking using your rig model and serial details.

Ability to bundle related seals, fittings, and complementary hydraulic parts for a single shipment.

If you are ordering 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO because of pressure instability, overheating, or inconsistent drilling response, tell us the symptoms. Often we can recommend companion parts or checks (filters, oil condition, related cartridges) that prevent a repeat failure.

Frequently asked questions about 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO

Is 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO a relief valve or a pressure reducing valve?

In public references, 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO is listed as a pressure reducing valve in FlexiROC parts catalogues, while some sellers list it as a relief cartridge. Both descriptions point to a pressure-control cartridge block. The correct interpretation depends on where it is installed in your machine’s hydraulic circuit.

Can I adjust 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO without a pressure gauge?

It is strongly recommended to adjust using the service procedure and a calibrated pressure gauge. “By feel” adjustments can lead to chronic overheating (if the valve opens too early) or damage (if it opens too late).

What causes premature failure of 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO?

The most common causes are oil contamination, poor filtration, incorrect pressure settings, and overheating. Addressing filtration and oil condition alongside replacement is the best way to extend life.

How fast can 3GEN Export ship 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO?

3GEN Export ships worldwide with delivery in 5 working days for in-stock supply routes. If you share your destination and order details, we can propose the best shipping option.

Quick reference

Product Name: 3214 9012 80 RELIEF CARTRIDGE ATLAS COPCO

Part Number Formats: 3214901280 / 3214 9012 80

Product Type: Hydraulic pressure control cartridge block (relief / pressure reducing, circuit dependent)

Typical Applications: FlexiROC and SmartROC drilling rigs (verify by serial)

Supplier: 3GEN Export (OEM supplier, worldwide delivery in 5 working days)

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.