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
M5X250
M5X250 swing motor, 250.1 cm³, 33 MPa rated
M5X250 is a swing motor assembly in the FLUTEK catalogue, M5X250 swing motor, 250.1 cm³, 33 MPa rated. Catalogue figures: 250.1 cm³ displacement, 33 MPa rated pressure. It is ordered in the field as M5X250CHB. 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 replacementFitment confirmed per orderCross-border dispatch
Displacement250.1 cm³
Rated pressure33 MPa
Fits machinesConfirmed per order
SupplyDirect dispatch, Guangzhou
Technical drawings & model references ↓
View dimensions, circuit and structure
Fast reply within 12 working hours · English / Русский / العربية / Français · Photo of your nameplate speeds up identification.
Photo: manufacturer's official M5X swing motor image (range illustration). We photograph the exact unit we ship before dispatch — send us your nameplate. M5X250 swing device drawing: FRANK sample catalogue, page 49.
M5X250: dimensions, circuit & internal structure
These are the manufacturer's M5X250 motor references. A motor with a reduction gear is a different assembly; confirm the complete unit code and mounting before ordering.
Official series illustrations and reference data: PNM FK M5X swing motors.
Mounting, ports & shaft
| L1 | 131 |
|---|---|
| L2 | 225 |
| L3 | 316 |
| L4 | 432 |
| L5 | 303.5 |
| L6 | 246.5 |
| L7 | 148.5 |
| L8 | 107.5 |
| L9 | 90 |
| D1 | Ø280 |
| D2 | Ø245 |
Port and spline references
| S1 | 4-Ø18 |
|---|---|
| P AB | Ø25 |
| P M | SAE1 1/4" |
| P D | SAE3/4" |
| P SH,PG | SAE3/8" |
| L10 | 40 |
| D3 | Ø47 |
| D4 | Ø49.5 |
| TEETH | 18 |
| MODULE | 2.5 |
| ANGLE | 20 |
Motor appearance & hydraulic circuit
| Displacement (cc/rev) | 250.1 |
|---|---|
| Rated Pressure (MPa) | 33 |
| Max. Pressure (MPa) | 40 |
| Max. Speed (min -1 ) | 1,520 |
| Max. torque (N·m) | 1,313 |
| Weight (kg) | 100 |
| Application (ton) | 70~ |
View internal structure and valve functions
Technical drawings & model references
Machine references — confirm your configuration
Fitment for this size is confirmed per order: send the machine model and a photo of the nameplate and we match the shaft, regulator and control variant. The manufacturer matrix publishes the size, not a machine list.
And more models — contact us for the full fitment list.
Figures taken from the manufacturer's M5X swing motor matrix. Contact us to confirm the machine class, reduction gear ratio and brake torque for your unit.
Figures taken from the manufacturer's M5X swing motor matrix. Contact us to confirm the machine class, reduction gear ratio and brake torque for your unit.
Specifications
| Displacement | 250.1 cm³ |
|---|---|
| Rated pressure | 33 MPa |
| Pump line | M5X250 swing motor / swing device |
Manufacturer figures. The values above are taken from PNM FK manufacturer product data (pnmfk.co.kr), harvested 2026-09-29 - not from the FLUTEK catalogue. 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
M5X250M5X250CHB
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
- Figures taken from the manufacturer's published product matrix
- Shaft, regulator and control variant confirmed before dispatch
- Genuine Korean-built unit
- 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
Pending confirmation. The following fields are still to be confirmed against the manufacturer's published data and your machine nameplate for M5X250: peak-pressure, max-speed, max-input-torque, assembly-reduction-ratio
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.
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…
Controls sluggish or dead
Valve and pilot control
Pilot pressure moves every control spool. When it is low the whole machine feels tired even with a perfectly healthy main pump.
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 M5X250 fit?
Send the machine model and a photo of the unit nameplate and we confirm the line that fits before you order.
Is the M5X250 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 M5X250?
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.