The Kubota KX121-3S Angle Blade Mini Excavator is a testament to Kubota’s commitment to engineering excellence and operator convenience. This mini excavator is equipped with a versatile angle blade, allowing for efficient and precise grading, backfilling, and trenching operations. Known for its reliability and performance, the KX121-3S (with angle dozer blade) combines robust construction with advanced hydraulic capabilities, making it an ideal choice for demanding job sites.
Powered by the dependable Kubota V2203-M-E3 engine, the KX121-3S delivers consistent power and efficiency, ensuring smooth operation in various applications. The angle blade feature enhances the machine’s versatility, providing operators with the ability to adjust the blade angle for optimal performance in different tasks. Additionally, the KX121-3S is designed with operator comfort in mind, featuring an ergonomic cabin with intuitive controls and excellent visibility.
Kubota KX121-3S Angle Blade Engine Specs
| Engine Model | Kubota V2203-M-E3 |
| Output (SAEJ 1995 gross) | 40.5 HP (30.2 kW) / 2250 rpm |
| Output (SAEJ 1349 net) | 39.0 HP (29.1 kW) / 2250 rpm |
| Displacement | 134.1 cu. in. (2197 cc) |
| Fuel Capacity | 16.9 gal (64 L) |
Kubota KX121-3S Compact Excavator Dimensions
| Overall Length | 16’9″ (5090 mm) |
| Overall Height (Canopy / Cab) | 8’3″ (2495 mm) / 8’2″ (2480 mm) |
| Overall Width | 5’7″ (1700 mm) |
| Min. Ground Clearance | 13.0″ (330 mm) |
Kubota KX121-3S Angle Blade Working Range
| Max. digging height | 17′ 10″ (5420 mm) |
| Max. dumping height | 12′ 9″ (3890 mm) |
| Max. digging depth | 11′ 6″ (3505 mm) |
| Max. vertical digging depth | 9′ 6″ (2900 mm) |
| Max. digging radius, at ground level | 18′ 0″ (5475 mm) |
| Max. digging radius | 18′ 5″ (5600 mm) |
| Min. turning radius (w/o swing) | 6′ 9″ (2060 mm) |
| Min. turning radius (with swing) | 5′ 6″ (1665 mm) |
| Min. tail turning radius | 4′ 3″ (1300 mm) |
| Crawler Length | 7’2″ (2175 mm) |
| Tumbler Distance | 5’8″ (1710 mm) |
| Shoe Width | 13.8″ (350 mm) |
| Ground Contact Pressure (Rubber / Steel) | Canopy: 4.41 psi (0.31 kgf/cm²) / 4.56 psi (0.32 kgf/cm²) Cab: 4.41 psi (0.31 kgf/cm²) / 4.69 psi (0.33 kgf/cm²) |
| Max. Blade Lift Above Ground | 16.5″ (420 mm) |
| Max. Blade Drop Below Ground | 20.1″ (510 mm) |
| Max. Swing Angle (Tilt / Left / Right) | – / 25° / 25° |
| Boom Swing Angle (Left / Right) | 80° / 50° |
| Unit Swing Speed | 9.4 rpm |
Kubota KX121-3S Angle Blade Operating Specs
| Operating weight: – Canopy (Rubber / Steel) – Cab (Rubber / Steel) |
(Including operator’s weight 175 lbs): – 9435 lbs. (4280 kg) / 9656 lbs. (4380 kg) – 9634 lbs. (4370 kg) / 9855 lbs. (4470 kg) |
| Type of Tracks | Steel / Rubber |
| Type of ROPS / FOPS | Canopy / Cab |
KX121-3S Angle Blade Drive & Hydraulic System
| Pump Capacity | 25.0 GPM (94.5 L/min) |
| Auxiliary Hydraulic Flow | 17.2 GPM (65.0 L/min) |
| Hydraulic Oil (Reservoir / System) | 12.0 gal (46 L) / 19.8 gal (75 L) |
| Travel Speed (Low / High) | 1.7 mph (2.7 km/h) / 3.1 mph (5.0 km/h) |
| Max. Traction Force | 9867 lbs. (4485 kgf) |
| Max. Breakout Force (Bucket / Arm) | 7187 lbs. (3260 kgf) / 3947 lbs. (1790 kgf) |
Whether you’re working on construction, landscaping, or utility projects, the Kubota KX121-3S angle blade compact excavator offers the durability, flexibility, and precision needed to get the job done efficiently. Its combination of power, versatility, and operator-friendly design makes it a valuable addition to any fleet.
