M5X swing motors
Coverage: M5X80 / 130 / 180 / 250 motor family
This FLUTEK leaflet is a separate source from the PNM reference above. Values and configurations can differ; use the document matching the supplied unit.
Ask about M5X swing motorsSwing motor
M5X180CHB
M5X180 swing motor / M5X180-FRG14 / FRG20 swing device, 20–25 t hydraulic excavator
M5X180CHB is a swing motor assembly in the FLUTEK catalogue, M5X180 swing motor / M5X180-FRG14 / FRG20 swing device, 20–25 t hydraulic excavator. Catalogue figures: 148.5 / 169.4 / 180.1 cm³ (motor variants) displacement, 34.3 MPa rated pressure, 41.2 MPa peak, 1,210 N·m (max. brake torque) maximum input torque. It is ordered in the field as M5X180, M5X180CHB-10A, M5X180-FRG14, M5X180-FRG20. It is supplied as a complete unit rather than as loose parts, with the control variant matched to the machine. Fitment is confirmed from the machine model and the nameplate before dispatch, and the unit ships from Guangzhou as a compatible-brand replacement.
FLUTEK China general agentCompatible-brand replacementFits 6 machinesCross-border dispatch
Displacement148.5 / 169.4 / 180.1 cm³ (motor variants)
Rated pressure34.3 MPa
Fits machinesSANY SY215, SANY SY225, Volvo EC210B
SupplyDirect dispatch, Guangzhou
Technical drawings & model references ↓
View dimensions, circuit and structure
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M5X180: dimensions, circuit & internal structure
These are the manufacturer's M5X180 family references, not a specification for every M5X180CHB configuration. The control, brake, ports and reduction gear must be matched to the full unit code.
Official series illustrations and reference data: PNM FK M5X swing motors.
Mounting, ports & shaft
| L1 | 108.5 |
|---|---|
| L2 | 194.5 |
| L3 | 288.5 |
| L4 | 372.5 |
| L5 | 308 |
| L6 | 258 |
| L7 | 167 |
| L8 | 126 |
| L9 | 23.9 |
| D1 | Ø381 |
| D2 | Ø424 |
Port and spline references
| S1 | 20-Ø17 |
|---|---|
| P AB | SAE1" |
| P M | SAE1" |
| P D | SAE5/8" |
| P SH,PG | SAE3/8" |
| L10 | 32.8 |
| D3 | Ø42.5 |
| D4 | Ø44.5 |
| TEETH | 16 |
| MODULE | 2.5 |
| ANGLE | 20 |
Motor appearance & hydraulic circuit
| Displacement (cc/rev) | 180.1 |
|---|---|
| Rated Pressure (MPa) | 32.4 |
| Max. Pressure (MPa) | 39.2 |
| Max. Speed (min -1 ) | 1,680 |
| Max. torque (N·m) | 929 |
| Weight (kg) | 61 |
| Application (ton) | 34~52 |
View internal structure and valve functions
Technical drawings & model references
Machine references — confirm your configuration
SANY SY215SANY SY225Volvo EC210BDoosan DH220-5Hyundai R210LC-7etc.
And more models — contact us for the full fitment list.
Fitment lists are compiled from public market data; contact us to confirm your exact machine and shaft / control variant.
Fitment lists are compiled from public market data; contact us to confirm your exact machine and shaft / control variant.
Specifications
| Displacement | 148.5 / 169.4 / 180.1 cm³ (motor variants) |
|---|---|
| Rated pressure | 34.3 MPa |
| Peak pressure | 41.2 MPa |
| Max. speed | 1,680 min⁻¹ |
| Max. input torque | 1,210 N·m (max. brake torque) |
| Pump line | M5X180 swing motor / M5X180-FRG14 / FRG20 swing device |
| Application class | 20–25 t hydraulic excavator |
| Swing assembly options | Two-stage planetary swing device with built-in relief valve, oil filling valve, anti-rotation valve and mechanical parking brake |
| Assembly reduction ratio | 20.04 (FRG14) / 25.2 (FRG20) |
Catalogue figures. The values above are taken from the FLUTEK English catalogue dated 2024-11-25. Please confirm the exact shaft, regulator and control variant with our team before ordering — that is the part the catalogue cannot decide for you.
Related catalogue codes
M5X180M5X180CHBM5X180CHB-10AM5X180-FRG14M5X180-FRG20
Buying against a number from a dismantled machine or an old invoice? Send it to us — we map it to the correct unit.
Key features
- Catalogue-verified specifications
- Shaft, regulator and control variant confirmed before dispatch
- Genuine-grade Korean build
- Full spare parts support (cylinder block, valve plate, swash plate, seal kit, regulator)
Orders, dispatch & installation support
Trial orders & minimum quantity
One-piece trial orders are accepted at the normal selling price. Minimum order: 1 piece.
Stock & production schedule
For items in stock, dispatch is arranged immediately after full payment is received. Out-of-stock items require factory production; the production schedule is confirmed with your order. Dispatch follows completion of production and receipt of full payment. Dispatch timing is separate from transit time. Product quotations exclude freight; shipping is quoted separately.
Product issues at installation
If a problem is found during installation and confirmed to be caused by the product itself, the product can be replaced. Damage caused by external factors, including accidental impact during installation or contaminated hydraulic oil, is not covered. Contact us with the model, nameplate and details of the issue for assessment.
Supply and configuration notes
DispatchCross-border direct from Guangzhou
Local warehouseNone — shipped to your port or door
ShippingExpress / air / sea, export packing on request
DispatchIn stock: after full payment. Factory orders: schedule confirmed.
Reply timeWithin 12 working hours
See the order and installation-support terms below. Freight is excluded from the product price and quoted separately. Production scheduling and the complete configuration are confirmed with your order.
Request a quotation
Model and quantity are pre-filled. Add your machine, destination port and contact details — we reply with price, lead time and shipping options.
Where these figures come from
Specifications on this page are taken from the FLUTEK English catalogue dated 2024-11-25 and match the pumps and swing units we ship as China general agent. Machine fitment lists are cross-checked against our parts books before dispatch — send us your machine and pump nameplate and we confirm the correct shaft and control variant.
Reference data for selection purposes. Please confirm the exact shaft, regulator and control variant with our team before ordering.
Common faults on this unit, and what to check first
The diagnosis guides below start from the symptom, list the checks in the order a workshop should work through them, and say which parts usually solve it. Full index: diagnosis guides.
Cylinder drifts down under load
Boom, arm and cylinder functions
Drift is a leakage question. These checks tell you whether oil is passing the piston seal, the control spool or the holding valve…
Foam or milky hydraulic oil
Oil, filtration and the system as a whole
Foam means air, milkiness means water, and both destroy the lubrication film.
Machine slow or noisy when cold
Oil, filtration and the system as a whole
In low ambient temperatures the oil is the problem, not the pump.
Machine weak when it is hot
Oil, filtration and the system as a whole
In high ambient temperatures the hydraulic system runs near its thermal limits.
Repair the pump or replace it
Oil, filtration and the system as a whole
The decision follows measurable evidence, not the age of the machine.
Swing slow, weak or drifting to one side
Swing, travel and drive assemblies
Slewing feels sluggish or refuses to hold a load. Nine times out of ten it is not the whole swing assembly - this is the order to…
Parts related to these checks
Catalogue lines from the same families. Search the full library by part number from the parts library.
Frequently Asked Questions
Which machines does the M5X180CHB fit?
Our fitment list for the M5X180CHB covers SANY SY215, SANY SY225, Volvo EC210B, Doosan DH220-5 or Hyundai R210LC-7. Fitment is a starting point: send the nameplate photo of the unit on your machine and we confirm the control suffix (DT / DTP / DTH) before you order.
Is the M5X180CHB a genuine or an aftermarket part?
FRANK primarily supplies FLUTEK products and also offers other brands. Contact us to confirm the exact brand and configuration before ordering. Machine brand names describe applications and do not by themselves confirm fitment.
How much does it cost and how fast can it ship?
Price is quoted per order: send the model, quantity and destination port and we will prepare a product quotation; freight is not included and is quoted separately. Single pieces are welcome, and dispatch is from Guangzhou by express, air or sea.
Which numbers cross-reference to the M5X180CHB?
Model codes listed together identify related catalogue entries, not automatically interchangeable or superseded units. Confirm the full suffix, shaft, regulator, control and mounting details against the installed unit before choosing a replacement.