گریدر SEM 922F جدید

# SEM 922F Technical Specifications
## Basic Information
- **Model**: SEM 922F (Motor Grader)
- **Emission Standard**: China Stage II (Non-road)
- **Brand**: SEM (Shantui Engineering Machinery)

## Engine
- **Model**: SDEC SC9D220G2
- **Type**: In-line 6-cylinder, turbocharged & intercooled diesel engine
- **Rated Power**: 162 kW (220 HP) @ 2,200 rpm
- **Max. Torque**: 920 N·m
- **Displacement**: 8.82 L
- **Emission**: China Stage II (Tier 2 / Euro 3 equivalent)

## Operating Weight
- **Standard (without ROPS)**: 16,313 kg
- **Standard (with ROPS)**: 16,640 kg
- **Basic Operating Weight**: 16,550 kg

## Dimensions
- **Overall Length**: 8,854 mm
- **Overall Width**: 2,728 mm
- **Overall Height**: 3,360 mm
- **Wheelbase**: 6,140 mm
- **Min. Turning Radius**: 7.8 m

## Performance
- **Max. Drawbar Traction**: 99 kN
- **Travel Speed (Forward)**: 0–40 km/h
- **Travel Speed (Reverse)**: 0–25 km/h
- **Frame Articulation Angle**: ±20°
- **Front Axle Steering Angle**: 47.5° (left/right)
- **Max. Front Wheel Lean Angle**: 18°

## Blade Specifications
- **Standard Blade Width**: 4,279 mm
- **Blade Lift Height**: 475 mm
- **Blade Digging Depth**: 715 mm
- **Cutting Angle**: Front 40° / Rear 5°

## Hydraulic System
- **Type**: Load-sensing PPPC system with variable piston pump
- **Control**: Proportional-priority valves

## Transmission & Drivetrain
- **Gearbox**: Electro-hydraulic power shift, 6 forward / 3 reverse gears
- **Rear Axle**: Three-section drive axle with NO-SPIN differential
- **Lubrication**: Oil-bath lubrication (Caterpillar-designed)

## Tires
- **Specification**: 17.5-25 12PR

## Brakes
- **Type**: Dual-circuit disc brakes