Machine models

Cat material handler specifications and configurations

Choose a material-handler arrangement before comparing horsepower

The equipment in this directory consists of material handlers. Transfer-station waste handling, mobile scrap sorting and large-yard loading require different fronts and undercarriages, even when the base excavator names look similar. Caterpillar's 320C MH Waste Handler illustrates the first case: its cooling package addresses airborne debris, and a swing-bearing guard shields the bearing from wrapping material such as wire.

Rubber bumpers protect the sheet metal while maneuvering in confined spaces.

The 320C's optional cab riser raises the operator's view for loading a hauling unit and looking over transfer-station obstructions. Its counterweight is specified as 25 percent heavier than the standard 320CL counterweight. That comparison concerns the counterweight component, not a 25 percent increase in whole-machine weight or lifting capacity.

The waste-handler arrangement should therefore be identified before comparing its mass with a conventional digging excavator.

Source: Caterpillar 320C MH Waste Handler archive.

Keep historical MH names separate from their replacements

Caterpillar's November 2022 release identifies MH3250 as the replacement for 330D MH and MH3260 as the replacement for 345C MH. The newer pair uses mechanically adjustable track gauge: retracted for transportation and expanded for yard work. Their hydraulically elevated cab and emergency lowering provisions are part of the material-handler installation.

A newer engine rating does not describe those changes by itself.

The two replacements also have different maximum-reach arrangements. The release lists 16,010 mm for MH3250 and 18,000 mm for MH3260. Selecting between them starts with where the grapple must reach, not simply which name has the larger number.

The historical specifications below remain useful for identifying an existing machine, while the replacement relationship explains which newer configuration to compare alongside it.

Source: Caterpillar MH3250/MH3260 introduction, November 2022.

MH3295 weight excludes the work tool

For the MH3295, Caterpillar's 222,100 lb operating-weight entry includes the short boom, drop-nose stick, double-grouser shoes and the specified counterweight, but explicitly excludes a work tool. A grapple or magnet therefore needs its own identification and mass when evaluating the finished installation. Maximum reach is another measurement, distinct from how much a load chart permits at that radius.

The MH3295 also uses a dedicated swing pump. That design detail matters for coordinated yard movements and distinguishes it from treating the machine as a conventional excavator with a different bucket. Its specification schedule separates operating cab height from cab-tipped shipping height; an elevated working view does not establish the machine's transport envelope.

Source: Caterpillar MH3295 configuration notes and technical specifications.

Every Cat crane and material handler model with a full listing.

Short answer

10 Cat crane and material handler models have a page here, 10 material handlers. The Cat crane and material handler list runs from the 345C MH to the MH3295, at 138 to 542 hp, in 24 listed versions.

The Cat crane and material handler models covered

10 Cat crane and material handler models have a page here, covering 24 listed versions between them.

The Cat crane and material handler range by model and configuration

10 material handler pages: engine power from 138 hp on the 320C Mh to 542 hp on the MH3295, and the heaviest single listing is the MH3295 at 222,100 lb. Half of the 23 Cat crane and material handler models sit between 166 and 311 hp, and half of the listed weights on single-model pages fall between 98,386 lb and 204,184 lb. The three most powerful are the MH3295 at 542 hp, 385C MH at 513 hp, and MH3260 at 424 hp. 4 of the 10 pages cover more than one version, and the M325C LMH and 11 related models has the most, at 12.

Material handler models

Cat material handler models with a page here, ordered by engine power
ModelEngine powerListed weightVersions
Cat 345C MHListed weight: 126,615 lb; Versions: 1
Cat 320C Mh138 hp55,182 lb1
Cat M325C LMH and 11 related models145 hp, 171 hp, 171 hp, 189 hp, 173 hp, 204 hp, 190 hp, 201 hp, 202 hp, 346 hp, 311 hp, and 424 hpSee page12
Cat M318C MH and M322C MH151 hp and 164 hpSee page2
Cat M318D MH and M322D MH166 hp and 165 hpSee page2
Cat 325C MH and 330C MH173 hp and 243 hpSee page2
Cat 330D MH268 hp98,386 lb1
Cat 345B L MH321 hp113,207 lb1
Cat 385C MH513 hp204,184 lb1
Cat MH3295542 hp222,100 lb1
Material handler10 modelsCat crane and material handler models with a page, by kind of machine
Figure 1The 10 Cat crane and material handler models with a page here, counted by kind of machine. A page that covers two or more closely matched models is counted once.

What the Cat crane and material handler list holds

10 pages, ordered by power. 345C MH (126,615 lb); 320C Mh (138 hp, 55,182 lb); M325C LMH and 11 related models (145 hp, 171 hp, 171 hp, 189 hp, 173 hp, 204 hp, 190 hp, 201 hp, 202 hp, 346 hp, 311 hp, and 424 hp); M318C MH and M322C MH (151 hp and 164 hp); M318D MH and M322D MH (166 hp and 165 hp); 325C MH and 330C MH (173 hp and 243 hp); 330D MH (268 hp, 98,386 lb); 345B L MH (321 hp, 113,207 lb); 385C MH (513 hp, 204,184 lb); MH3295 (542 hp, 222,100 lb). By kind: 10 material handlers at 138 to 542 hp and 46,518 to 222,100 lb. The engines that recur are 3126B ATAAC (3), Cat® C7.1 (3), 3056E DIT ATAAC (2), C6.6 ACERT (2), and C7 ACERT (2).

Other Cat equipment directories

New to the figures? Start with the specifications section and the machine classes.

Sources for this page

Evidence classDocument, classification and recorded date
Manufacturer
Reference site

Cat material handler specifications and configurations questions

Which Cat crane and material handler models are covered here?
Models represented10
Kinds of machineone
Equipment inventory10 material handlers
First named model references345C MH, 320C Mh, and MH3022
Directory pages10 Cat crane and material handler
Recorded multi-configuration example
Comparison exampleThe M325C LMH and 11 related models page is one example, setting 12 listed versions side by side.
Directory guides recorded10
Recorded directory source observation
Reference pages10
Observation date2026-09-24
First named reference345C MH
Last named referenceMH3295
Historical listing-coverage record
Recorded field-count cutoff20
Short listings recorded159
Examples named in the recordSE60 V XW Vibratory Screed, SE60 V Asphalt Screed, and SE50 V Vibratory Screed
Historical edition comparison
Configurations recorded24
Recorded engine-power range
Lower
138 hp
Upper
542 hp
Recorded power-to-weight example
Model320C Mh
Engine hp per 1,000 lb2.5
Recorded engine-power span
Engine power in this directory
Lower
138 hp
Upper
542 hp
Recorded reference date
Observation date2026-09-24
Configurations in that observation24
Price coverage of the historical directory
Guides in the stated price-exclusion scope10
Equipment classes recorded
Count by class10 material handlers
Power band for the recorded comparison
Engine-power range
Lower
138 hp
Upper
542 hp
Recorded configuration coverage
Configurations24
Reference pages10

MH3295 service access in a debris-heavy yard

The MH3295 maintenance description places oil-sampling ports at ground level and provides programmable fan reversal to help clear the cooling cores. Its safety equipment includes a secondary engine shutoff that interrupts fuel supply. These locations and functions deserve attention when planning yard access around an elevated cab.

Cooling-core cleaning, sampling and an emergency stop are separate tasks; a cab-height specification explains none of them.

Source: Caterpillar MH3295 maintenance and safety details.

Source ledger: interpreting model evidence