Hitachi EX1200-7B

Name: Hitachi EX1200-7B
Brand: Hitachi

Configuration: Tier 4 Final (Cummins QSK23-C), backhoe, 9.0 m boom, 3.6 m arm, 5.2 m³ (ISO heaped) bucket, 700 mm double-grouser shoes

21 sourced values · Sources: Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25

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Dimension diagram

A	Overall length	Not published
B	Overall height	4,350 mm
C	Track length on ground	5,090 mm
D	Ground clearance	1,020 mm
E	Overall width	5,470 mm
F	Track gauge / tread	3,900 mm
G	Shoe / track width	700 mm

Weights

Spec	Value	Source
Operating weight	117,000 kg	Published: 117,000 kg Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 EX1200-7B (Tier 4 Final) backhoe, cover page (257,951 lb). The spec-page weight table (115,000 kg with 700 mm shoes) is marked FCO configuration only.

Dimensions

Spec	Value	Source
Overall length	Not published	Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Not printed in the brochure; the dimension drawings show the base machine without front attachment, so no transport length is given.
Overall width	5,470 mm	Published: 5,470 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Widest dimension on the front-view drawing (upperstructure). Imperial printed as 17 ft. 1 in., which does not match 5,470 mm (17 ft 11 in); metric used. Second upper width 5,410 mm; width over 700 mm shoes 4,600 mm (15 ft 1 in).
Overall height	4,350 mm	Published: 4,350 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Front-view height marked BH (backhoe) 4,350 mm (14 ft 4 in); loading shovel LS 5,440 mm.
Transport height	Not published	Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Not printed in the brochure (no transport-height dimension for the backhoe front).
Track gauge / tread	3,900 mm	Published: 3,900 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 12 ft 10 in.
Track length on ground	5,090 mm	Published: 5,090 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Tumbler distance, 16 ft 8 in.
Track length (overall)	6,500 mm	Published: 6,500 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Undercarriage length, 21 ft 4 in.
Shoe / track width	700 mm	Published: 700 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Double grouser, 28 in; 900 mm optional.
Ground clearance	1,020 mm	Published: 1,020 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Undercarriage ground clearance, 3 ft 4 in. Counterweight clearance 1,820 mm (6 ft).
Tail swing radius	4,900 mm	Published: 4,900 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Rear-end swing radius R4,900 mm (16 ft 1 in).

Undercarriage / tires

Spec	Value	Source
Undercarriage type	Crawler (steel tracks)	Published: Crawler (steel tracks) Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Center-track-frame undercarriage, double-grouser shoes.
Track rollers / shoes per side	Not published	Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Not stated in the brochure.

Ground pressure

Spec	Value	Source
Ground pressure	Not published	Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Spec-page ground pressures are for the FCO configuration only (145 kPa with 700 mm shoes on EX1200-7); no figure printed for the EX1200-7B.

Engine

Spec	Value	Source
Engine model	Cummins QSK23-C	Published: Cummins QSK23-C Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Tier 4 Final on EX1200-7B; 6-cyl.
Net power	Not published	Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Only ISO 14396 rated power is printed.
Gross power	567 kW	Published: 567 kW Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 ISO 14396 at 1,800 min-1 (770 PS, 760 HP).
Displacement	23.2 L	Published: 23.2 L Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 1,416 cu in.
Rated speed	1,800 rpm	Published: 1,800 rpm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25

Hydraulics

Spec	Value	Source
Pump / aux flow	1,560 L/min	Published: 1,560 L/min Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 3 × 520 L/min (3 × 134.4 gal/min) main pumps. Pilot pump 56.0 L/min and fan pump 130.0 L/min on separate circuits, not added.
System / relief pressure	31.9 MPa	Published: 31.9 MPa Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Main pressure setting (325 kgf/cm², 4,627 psi).

Performance

Spec	Value	Source
Max digging depth	9,380 mm	Published: 9,380 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 9.0 m boom, 3.6 m arm (30 ft 9 in).
Max reach (at ground)	15,010 mm	Published: 15,010 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Max. digging reach on ground, 9.0 m boom, 3.6 m arm (49 ft 3 in).
Dump height / clearance	9,080 mm	Published: 9,080 mm Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 9.0 m boom, 3.6 m arm (29 ft 10 in).
Breakout / digging force	482 kN	Published: 482 kN Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 Bucket digging force (ISO), 9.0 m boom / 3.6 m arm (49,200 kgf, 108,358 lbf). Arm crowd force 430 kN.
Max travel speed	3.5 km/h	Published: 3.5 km/h Hitachi EX1200-7 / EX1200-7B mining excavator brochure KS-EN408Q (linked from hitachicm.com/us product page EX1200-7B, T4F), cover and specification pages 22-23 (read from rendered page images). Retrieved 2026-10-25 High (2.2 mph); low 2.4 km/h (1.5 mph).

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