Compact backhoe loader FM425S

compactdieselmanoeuvrable

Overview
The FM425S backhoe loaders are primarily designed for high-mobility operations such as municipal construction, road building, and urban infrastructure. Both models utilize a mature and reliable power system, come standard with A/H outriggers, feature a compact layout balancing operational stability and maneuverability, and support a variety of optional attachments to meet diverse construction needs.

Model specific details (page text)
The FM425S has a working weight of 10,000±300 kg, a rated load of 3,000 kg, and a 1.2 m³ bucket. Its maximum unloading height is 3,615 / 4,355 mm, and its maximum digging depth is 4,333 / 5,502 mm, making it suitable for deep foundation pit construction and high-level unloading operations. In terms of power, the FM425S is equipped with a YC4DK100-T304 engine with a rated power of 73.5 kW, providing stable and reliable power output.

Specifications (table)
MODEL | Unit | FM425S
Rated Load | kg | 2550
Bucket Capacity | m³ | 1.2
Operating Weight | kg | 10050
Dumping Height | mm | 3050
Dumping Distance | mm | 870
Transmission model | | 315Y
Transmission mode | | Hydraulic
Gear shift position | | 4 F/4 R
Speed | km/h | F1:5.8km/h; F2:10km/h; F3:22km/h; F4:40km/h; R1:5.8km/h; R2:10km/h; R3:22km/h; R4:40km/h
Maximum steering angle | ° | ±18
Length | mm | 6450
Width | mm | 2600
Height | mm | 3300
Bucket width | mm | 2420
Wheelbase | mm | 2350
Track width | mm | 2030
Minimum ground clearance | mm | 380
Engine model | | 4105 Turbo
Engine manufacturer | | WEICHAI
Rated power | kW | 70
Rated speed | r/min | 2200
Axle | | ZL30 Steerable Axle
Tyre | | 16.9-28
Service brake | | Air Over Oil Caliper Brake
Parking brake | | Hand Operated Disc Brake
Outside of bucket | mm | 6420
Backhoe bucket capacity | m³ | 0.3/0.3
Max. digging depth | mm | 3820/4350
Max. digging radius | mm | 5045/6500
Max. dumping height | mm | 3740/4470
Max. digging height | mm | 5470/6050
Max. digging radius lifting capacity | kg | 1220/1220

Notes from page text
Page text also indicates a working weight of 10,000±300 kg, rated load 3,000 kg and 1.2 m³ bucket for the FM425S and references an alternative engine designation YC4DK100-T304 with rated power 73.5 kW in addition to the table values above.

Caractéristiques / spécifications techniques

• Model: FM425S
• Rated load: 2550 kg (page table) / 3000 kg (page text)
• Bucket capacity: 1.2 m³
• Operating weight: 10050 kg (table) / 10,000±300 kg (text)
• Engine model (table): 4105 Turbo; Engine manufacturer: WEICHAI; Rated power: 70 kW; Rated speed: 2200 r/min
• Alternative engine noted in text: YC4DK100-T304 with rated power 73.5 kW
• Transmission model: 315Y; Transmission mode: Hydraulic; Gear shift: 4 F/4 R
• Speeds (km/h): F1 5.8; F2 10; F3 22; F4 40; R1 5.8; R2 10; R3 22; R4 40
• Dimensions: Length 6450 mm; Width 2600 mm; Height 3300 mm
• Bucket width: 2420 mm; Wheelbase: 2350 mm; Track width: 2030 mm; Ground clearance: 380 mm
• Backhoe capacities and reach: bucket capacity 0.3/0.3 m³; max digging depth 3820/4350 mm; max digging radius 5045/6500 mm; max dumping height 3740/4470 mm; max digging height 5470/6050 mm
• Axle: ZL30 Steerable Axle; Tyres: 16.9-28
• Brakes: Service - Air Over Oil Caliper Brake; Parking - Hand Operated Disc Brake
• Max. digging radius lifting capacity: 1220/1220 kg