Engine Specifications:
The HSM 704 is equipped with an IVECO NEF 4-cylinder Common Rail Turbo engine compliant with EuroMot TIER3 standards. It delivers a power output of 85 kW (115 HP) with a maximum revolution of 2200 rpm and a torque of 608 Nm at 1600 rpm. The engine displacement is 4.5 liters.
Cabin Features:
The cabin is tiltable, rubber-suspended, and designed for low noise. It includes a revolver seat with pedals that turn with the seat, an air-cushioned seat, and a warm water heater. Safety features conform to ROPS ISO 8082 standards.
Gauges and Indicators:
The dashboard includes an hourmeter, cooling water temperature gauge, fuel tank gauge, transmission oil temperature and pressure indicators, charging warning lamp, engine oil pressure warning, and parking brake indicator.
Winch Options: The standard winch is the Adler double-winch HY 12 with a pulling power of 60 kN and a rope speed of 0 - 150 m/min. An optional Adler double-winch HY 16 offers 80 kN pulling power. Both options exclude cable equipment.
Weight and Distribution:
The machine weighs 7600 kg with a weight distribution of 60% on the front axle and 40% on the rear axle.
Standard and Special Equipment:
Standard equipment includes a front dozer-blade, moveable butt pan, working spotlamps, potential transformer, radio, fire extinguisher, first-aid box, warning triangle, and tool kit. Special equipment options include a tiltable front dozer-blade, front-loader, additional hydraulic connections, and radio-controlled winch and driving.
Skidding Crane Options:
Various crane models are available, such as Loglift F81 and Epsilon M80R, with different lifting moments, reach, and slewing torque specifications.
Axles and Brakes:
The machine features NAF Planetary-Axles with switchable 100% differential locks on both front and rear. It includes a 2-circle oil-cooled multiple-disc power brake and a spring-loaded power parking brake.
Steering System:
The articulated frame steering allows a steering angle of 44°.
Electrical System:
The system includes a 24V, 90A generator and two service-free dry batteries with 56Ah each.
Hydraulic System:
The load-sensing hydraulic system has a pump capacity of 96 l/min at 1600 U/min and a maximum pressure of 280 bar. The hydraulic oil tank has a capacity of 70 liters, using unsaturated synthetic ester oil.
Fuel Tank:
The diesel fuel tank has a capacity of 110 liters.
Tires:
Standard tire size is 600/55-26.5 with an overall width of 2360 mm. An optional size is 710/45-26.5 with a width of 2620 mm.
Power Train:
The machine uses a Clark powershift transmission with a torque converter, type 12000, offering 6 forward and 3 reverse gears.
Manufacturer Information:
HSM Hohenloher Spezial-Maschinenbau GmbH & Co. KG, located in Neu-Kupfer, Germany. Contact details include phone, fax, and email.