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Komatsu HD325-8
Configuration: Komatsu HD325-8 off-highway (quarry) truck, SAA6D140E-7 engine, 40.3 short ton payload, mechanical drive, 18.00 R33 tires
15 sourced values · Sources: Komatsu HD325-8 product page, specifications (US English). Retrieved 2026-10-25; Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25
Dimension diagram
| A | Overall length | Not published |
| B | Overall height | Not published |
| C | Wheelbase | Not published |
| D | Ground clearance | Not captured |
| E | Overall width | Not published |
| F | Track gauge / tread | Not captured |
Weights
| Spec | Value | Source |
|---|---|---|
| Max gross (laden) weight | ≈ 70,760 kg | Published: 155,999 lb Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25Gross vehicle weight. |
| Empty (chassis + body) weight | ≈ 34,180 kg | Published: 75,354 lb Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25Brochure 34180 kg / 75,354 lbs; product page prints 34 260 kg (conflict). |
Dimensions
| Spec | Value | Source |
|---|---|---|
| Overall length | Not published | Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25 Not labeled in the cited OEM document (dimension drawing figures are unlabeled in the brochure text). |
| Overall width | Not published | Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25 Not labeled in the cited OEM document (dimension drawing figures are unlabeled in the brochure text). |
| Overall height | Not published | Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25 Not labeled in the cited OEM document (dimension drawing figures are unlabeled in the brochure text). |
| Overall height, body raised | Not published | Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25 Not labeled in the cited OEM document (dimension drawing figures are unlabeled in the brochure text). |
| Loading height (empty) | Not published | Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25 Not labeled in the cited OEM document (dimension drawing figures are unlabeled in the brochure text). |
| Wheelbase | Not published | Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25 Not labeled in the cited OEM document (dimension drawing figures are unlabeled in the brochure text). |
| Turning radius | ≈ 7,188 mm | Published: 283 in Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25Minimum turning radius, printed 23'7". |
| Turning / clearance circle diameter | Not published | Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25 Not published in the cited OEM document. |
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Tire size | 18.00 R33 | Published: 18.00 R33 Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25 |
Engine
Performance
| Spec | Value | Source |
|---|---|---|
| Rated payload | ≈ 36,560 kg | Published: 40.3 US ton Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25Printed in short tons; product page headline 40 tons. |
| Body capacity (heaped) | ≈ 24 m³ | Published: 31.4 yd³ Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25Heaped 2:1 (SAE). |
| Body capacity (struck) | ≈ 16.9 m³ | Published: 22.1 yd³ Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25 |
| Max travel speed | ≈ 68.1 km/h | Published: 42.3 mph Komatsu HD325-8 brochure (English), EN-HD325_8_AESS909_0926_V4.pdf. Retrieved 2026-10-25Max travel speed. |
Similar models
| Brand | Model | Max gross (laden) weight |
|---|---|---|
| Caterpillar | 770 (07) | ≈ 71,214 kg |
| Caterpillar | 772 (07) | ≈ 82,100 kg |
| Caterpillar | 773 (07) | ≈ 102,740 kg |
| Caterpillar | 775 (07) | ≈ 111,812 kg |
| Komatsu | HD465-10 | ≈ 105,400 kg |
| Komatsu | HD605-10 | ≈ 114,400 kg |
Compare side by side with Caterpillar 770 (07) and Caterpillar 772 (07)