HSM 405H4 8WD Harvester
The H4 is the heaviest 405, with a 250 kW Volvo Penta engine and an Epsilon X270 H107 crane with 10.9 m reach (360 kNm gross), or the optional 15 m HSM H4-15.
One drivetrain across the range
The H2, H3 and H4 share a hydrostatic-mechanical drive with a NAF 2-speed transfer gearbox, balanced portal tandem axles with 100% selectable differential locks front and rear, and articulated steering with a 50° steering angle.
Read more
The H2, H3 and H4 share a hydrostatic-mechanical drive with a NAF 2-speed transfer gearbox, balanced portal tandem axles with 100% selectable differential locks front and rear, and articulated steering with a 50° steering angle.
Load-sensing hydraulics
A load-sensing system with two 190 cm³ variable pumps, one for the crane and one for the harvester head, delivering 532 l/min at up to 380 bar.
Read more
A load-sensing system with two 190 cm³ variable pumps, one for the crane and one for the harvester head, delivering 532 l/min at up to 380 bar.
A tested, adjustable safety cab
The cab is ROPS, FOPS and OPS tested and height-adjustable at the front and rear, with air conditioning and auxiliary heating that preheats the hydraulic oil. A rotating cab, turning through 270°, is an option.
Read more
The cab is ROPS, FOPS and OPS tested and height-adjustable at the front and rear, with air conditioning and auxiliary heating that preheats the hydraulic oil. A rotating cab, turning through 270°, is an option.
Speak to us about the405H4 8WD
EnquireHSM 405H4 8WD

- Power
- 250 kW (340 HP)
- Weight
- From 29,200 kg
- Crane lifting moment
- 360 kNm gross
- Crane reach
- 10.9 m (15 m optional)
Technical data: HSM 405H4 8WD
Engine
- Model
- Volvo Penta TAD884VE, 6-cylinder, EU Stage V
- Power
- 250 kW (340 HP) from 1,800 rpm
- Torque range
- 1,330 Nm from 1,200 to 1,800 rpm
- Maximum torque
- 1,360 Nm at 1,400 rpm
- Displacement
- 7.7 litres
Drive
- Transmission
- Hydrostatic-mechanical
- Transfer gearbox
- NAF 2-speed
- Axles
- NAF balanced portal tandem axles
- Differential locks
- Front and rear, 100% selectable
- Brakes
- 2-circuit brake, disc brakes running in an oil bath
- Spring-loaded parking brake
- Steering
- Articulated steering with 2 cylinders
- 50° steering angle
- Torsion lock
- 2 hydraulic cylinders
Tyres
- Standard
- 750/55-R26.5: 2,900 mm wide, 3,000 mm wide with tapes and chains
- Optional
- 650/55-R26.5: 2,900 mm wide with tapes and chains
Hydraulics
- System
- Load sensing
- Pumps
- Variable (working pumps): crane pump 190 cm³, head pump 190 cm³
- Flow
- 532 l/min at 1,400 rpm
- Pressure
- Up to 380 bar
- Oil
- Saturated synthetic ester, Panolin HLP SYNTH with Kleenoil microfiltration; WGK 1
Tanks
- Diesel
- 500 l
- AdBlue
- 45 l
- Hydraulic oil
- 250 l
Weight
- From
- 29,200 kg
Crane
- Model
- Epsilon X270 H107
- Reach
- 10.9 m
- Gross lifting moment
- 360 kNm
- Slewing torque
- 92 kNm
- Slewing angle
- 260°
- Tilt angle
- +24° / −30°
Crane (optional)
- Model
- HSM H4-15
- Reach
- 15 m
- Gross lifting moment
- 380 kNm
- Slewing torque
- 80 kNm
- Slewing angle
- 260°
- Tilt angle
- +24° / −30°
Harvester head
- Model
- Logmax 6000
- Felling diameter
- 650 mm
- Delimbing diameter
- 500 mm
- Maximum feed force
- 26.9 kN
- Maximum feed speed
- 4.2 m/s
- Maximum operating pressure
- 280 bar
- Weight
- 1,330 kg
- Control
- LOG Mate
- Other heads
- Other aggregates on request
Cab
- Features
- Height-adjustable at the front and rear, +10° / −29°
- Bent Lexan windscreen
- Windscreen wipers at the front and side
- ROPS, FOPS and OPS tested safety cab
- Air-cushioned seat with seat heating
- Hot water heating
- Auxiliary heating with cooling water and hydraulic oil preheating
- Air conditioning
- Optional: height-adjustable and rotatable (270°), front and rear +10° / −12° (restricted to −24°), lateral ±9°
- Optional: sun blinds
Electrics
- Equipment
- HSM Ecommand colour display
- 5 operator programs plus factory setting
- Diagnostics function and error display
- Graphical support for editing parameters
- 110 A (28 V) generator
- 2 maintenance-free dry-cell batteries, 75 Ah each
Equipment
- Standard
- 20 LED work lights on the cab
- 4 work lights in front of the crane
- 2 LED work lights on the crane column
- 2 LED work lights on the rear frame
- Front bogie lift, separately switchable
- Voltage converter, on-board voltage 24 V to 12 V
- End cushioning for crane and steering cylinder
- Radio
- Fire extinguisher
- First-aid kit
- Warning triangle
- Tool set
- Bypass filter
- Diesel fill pump
- Hydraulic fill pump
- Vacuum pump
- Special
- GPS system
- Data transfer
- Bogie lift engine carriage
- Steep slope winch attachment, traction constant 120 kN, maximum 150 kN
- Air compressor 24 V
- Guard bracket, bonnet
Crane options
The 405H4 8WD comes with the Epsilon X270 H107 as its standard crane and can be fitted with the HSM H4-15 as an option.
Crane specifications (2)
| Crane | Reach | Lifting moment | Slewing torque | Slewing angle | Fit |
|---|---|---|---|---|---|
| Epsilon X270 H107 | 10.9 m | 360 kNm gross, 270 kNm net | 92 kNm | 260° | Standard |
| HSM H4-15 | 15 m | 380 kNm gross | 80 kNm | 260° | Optional |
Crane reach diagrams (2)


Documents and data sheets
HSM's data sheet for the 405H4 8WD: data sheet (PDF)
HSM 405H4 8WD Harvester: https://excav8.co.uk/hsm/harvesters/405h4-8wd
Gallery



