Used CAT 320D for Sale from China: Should You Buy One?

20-TON CONTRACTOR FIELD BOARD · CAT 320D

Used CAT 320D for Sale from China: Should You Buy One?

Yes. Buyers can purchase a used CAT 320D through YUANJIAN in China. We can reconfirm a listed unit or source another CAT 320D to match the requested year, condition, budget and destination port, then arrange agreed inspection evidence and an FOB or CIF export quotation. Final availability and the exact machine identity are confirmed before payment.

Caterpillar primary references and current YUANJIAN public listings reviewed 27 August 2026. Specifications vary by serial range, market and arrangement.

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The direct procurement verdict

A verified CAT 320D remains a practical export choice for general earthmoving, drainage, roadwork and truck loading where independent CAT parts and service are available. Choose 320D2 when a later regional configuration is properly documented; choose 320GC when lower-intensity production and a newer platform matter more than the lowest purchase price. Walk away when the seller cannot keep the PIN, engine, hour display, attachments and complete machine in one continuous inspection record.

General contracting320D is the balanced starting point when condition is proven.
Lowest entry price320C may cost less but needs a larger repair reserve.
Later D platformCompare 320D2 only after confirming exact market specification.
Lower-intensity cycles320GC can fit lighter production but often carries a higher price.

CAT 320 family decision table

The family name does not make the machines interchangeable. The official non-current Caterpillar page identifies the 320D with a Cat C6.4 ACERT engine; current 320 specifications belong to a later generation and must not be copied onto a 320D sales sheet.

Model Best reason to shortlist Main trade-off Evidence before choosing
320C Lower acquisition cost and familiar mechanical base Older age and larger condition spread Cold start, pump, final drives, frame and parts support
320D Balanced 20-ton contractor choice Used quality varies more than advertised year PIN continuity, C6.4 identity, warm cycles and rodaje measurement
320D2 Later regional D-series option Specification differs by market Full suffix, engine plate, controller faults and local parts match
320GC Newer low-cost-per-hour concept for moderate work Higher purchase price and different electronics Actual job cycle, dealer support and emissions configuration
323D More production and lift margin Higher fuel, transport and wear cost Truck match, bucket size, undercarriage and hydraulic temperature

Four field gates before price negotiation

Identity gate

Record one continuous walk-around from PIN and engine plate to monitor, boom, counterweight and complete machine. A contract should name the same identifiable unit.

Cold-to-hot gate

Start genuinely cold, then work until hydraulic oil is hot. Compare simultaneous functions, engine recovery, cylinder drift, swing brake and travel on both sides.

Wear-cost gate

Measure rail height, link pitch, bushings, sprockets, rollers and idlers. Convert remaining life into a repair allowance instead of accepting a percentage guess.

Export gate

Price the actual machine, bucket, loading method, inland haul, sea freight, destination charges and reassembly. A low machine price can be erased by repairs or transport.

Structure gate

Inspect boom foot, arm, bucket linkage, slew frame and counterweight area for cracks, plating, heat marks and concealed repairs, especially after hammer work.

Payment gate

Tie deposit and balance milestones to identity evidence, agreed inspection findings and loading records. Do not accept a contract that allows substitution of an equivalent machine.

Eight direct CAT 320D buying answers

01

Is a used CAT 320D still worth buying?

Yes, when local parts support is strong and the inspected unit performs evenly when hot. Compared with a cheaper 320C, the 320D can offer a more attractive balance of generation and resale; compared with a newer 320GC, it normally requires less initial capital but more condition risk. The model name alone does not create value.

Selection: Choose the 320D whose repair-adjusted landed cost is lowest, not the one with the lowest advertised hours.

02

What work suits the CAT 320D best?

General excavation, road construction, drainage, foundations and truck loading are the natural use cases. A 320D is more productive than a compact machine where access is open, but a 30-ton machine can outperform it in continuous heavy rock. Bucket, material density, truck height and cycle distance matter more than a generic tonnage label.

Selection: Use 320D for mixed contractor work; move up a class for sustained quarry production.

03

How is CAT 320D different from 320D2?

320D2 is a later regional development, but its exact engine and emissions arrangement depends on market. It is not automatically a better used purchase: a tight 320D can cost less per productive hour than a worn 320D2. Compare serial-specific parts availability, controller access, fuel system health and actual warm performance.

Selection: Pay a D2 premium only when identity, condition and local support are demonstrably better.

04

Can the hour meter prove CAT 320D condition?

No. The hour display can be replaced or altered, and low hours can conflict with worn pedals, pins, track links, controller history and service labels. Build a condition score from independent evidence and ask for continuous video that connects the display to the identifiable machine. Treat unexplained conflicts as pricing risk.

Selection: Value from measured wear and system tests; use hours only as one supporting signal.

05

What is the most expensive inspection omission?

Ignoring the undercarriage is often the largest visible mistake, while ignoring warm hydraulic weakness can be even more costly. A fresh track shoe does not prove healthy rails, rollers or idlers. Compare full undercarriage replacement allowance with pump, valve and cylinder leakage risk before ranking offers.

Selection: Require measurements and a hot test before discussing the final price.

06

How do I detect a repainted or rebuilt 320D?

Repaint is not automatically bad, but it can hide welds, leaks and component mixing. Look for overspray on hoses and wiring, inconsistent fasteners, new plates, disturbed harnesses, sealant changes and paint over dirt. Then ask what work was performed, by whom and with which parts; appearance is not a repair record.

Selection: Accept refurbishment only when the repair scope and post-repair test are documented.

07

Should I buy 320D for breaker work?

Only after checking auxiliary circuit setup, oil cleanliness, boom and arm structure, slew bearing play and cooling performance. Compared with digging, hammer work can load the front structure and contaminate hydraulic oil more severely. A machine with previous breaker use can still be suitable if setup and maintenance were correct.

Selection: For frequent hammering, prioritize structure and hydraulic evidence over cosmetic condition.

08

What should a CAT 320D export quotation contain?

It should identify one machine, full model suffix, PIN evidence, engine identity, included bucket and attachments, inspection scope, known defects, FOB or CIF basis, validity period, loading method and payment milestones. A bare price cannot be compared because repair, freight and destination charges may be shifted later.

Selection: Choose the quotation with the clearest obligations and unit-specific evidence, even when it is not the cheapest opening number.

CAT 320D units you can request from YUANJIAN

Ask YUANJIAN to confirm one of these public listings or source another CAT 320D-family unit in China. We match the requested model, budget, condition and port, but reconfirm availability, identity and final specifications before deposit. Public prices exclude inspection, inland logistics, ocean freight, duty and destination delivery.

What the manufacturer sources establish

Caterpillar identifies the 320D as a non-current model with the Cat C6.4 ACERT engine. The current 320 page is included only to prevent buyers from confusing later-generation specifications with the 320D; it does not certify a used machine.

  1. Caterpillar non-current CAT 320D product record
  2. Caterpillar current 320 product and specification page

CAT 320D procurement FAQ

Can I buy a used CAT 320D from YUANJIAN?

Yes. YUANJIAN can confirm a listed CAT 320D or source another unit in China, arrange inspection under an agreed scope and quote FOB or CIF to the destination port. Availability and exact machine identity are reconfirmed before payment.

Is CAT 320D the same as the current CAT 320?

No. They are different generations. Do not copy current CAT 320 power, technology or emissions specifications onto a 320D.

Which engine does the official 320D record identify?

Caterpillar's non-current record identifies the Cat C6.4 ACERT engine; verify the plate and serial-specific arrangement on the offered unit.

Is a new hour meter acceptable?

Only when disclosed and supported by controller, service and wear evidence. A new display cannot reconstruct machine history.

Does YUANJIAN offer inspection?

YUANJIAN provides free pre-purchase information consultation and optional paid inspection under an agreed scope and location.

Is the listed price a CIF price?

No. Public product price is a reference. CIF requires destination port, freight basis, insurance and a validity period.

Can the seller substitute another 320D?

Not under a unit-specific contract. The PIN and evidence package should identify the machine that must be delivered.

Continue the decision

Independent used-equipment buying guidance. CAT and Caterpillar are trademarks of Caterpillar Inc. YUANJIAN MACHINERY INTERNATIONAL TRADING LIMITED is an independent used-machinery supplier, not an authorized Caterpillar dealer.