SANY STG140C-8S Motor Grader

SANY STG140C-8S Motor Grader for Sale — 12ft Blade Cummins 112 kW

The SANY STG140C-8S is a 13-tonne motor grader built for heavy-duty grading, leveling, and slope work on road construction sites. Powered by a DONGFENG CUMMINS 6BTA5.9-C150 diesel engine (112 kW, 655 N·m torque) matched to a 6-forward/3-reverse powershift transmission, it achieves a top travel speed of 41 km/h. The 3660 mm (12 ft) moldboard delivers ±90° tilt, full 360° rotation, 420 mm maximum lift, and 630 mm cutting depth — ideal for shoulder profiling, ditching, and fine grading.

Motor Grader SANY

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Product Details

Motor Grader
SANY — STG140C-8S
SANY STG140C-8S Motor Grader

The SANY STG140C-8S is a 13-tonne motor grader engineered for heavy-duty earthmoving, road grading, ditching, and slope profiling. Powered by a DONGFENG CUMMINS 6BTA5.9-C150 diesel engine delivering 112 kW (150 HP) with 655 N·m of torque, it is matched to a 6-forward/3-reverse powershift transmission for speeds up to 41 km/h. The 3660 mm (12 ft) moldboard offers ±90° tilt, 360° blade rotation, 420 mm maximum lift above ground, and 630 mm maximum cutting depth — ideal for precision grading on highway, municipal, and mining projects. An articulated frame (±25°) combined with ±16° front axle oscillation ensures superior terrain following and a compact turning radius. The ROPS-certified cab with HVAC keeps operators comfortable and productive during extended shifts. CE certification and factory-direct export packaging make it ready for customers in Africa, the Middle East, and Southeast Asia.

Basic Information

Brand & Model SANY — STG140C-8S
Machine Type Motor Grader
Operating Weight (Std, with Counterweight) 13,000 kg
Overall Dimensions (L×W×H) 8765 × 2460 × 3310 mm
Front-Rear Axle Wheelbase 6154 mm
Middle-Rear Wheel Base 1538 mm
Ground Clearance (Rear Axle) 395 mm
Certification CE Certified
Emission Standard China Phase III

Engine & Powertrain

Engine Supplier DONGFENG CUMMINS
Engine Model 6BTA5.9-C150
Rated Power 112 kW (150 HP)
Rated Rotation Speed 2200 rpm
Peak Torque 655 N·m
Emission Standard China Phase III
VHP Technology Variable Horsepower — energy-efficient heavy-load performance
Max. Fuel Tank Capacity 350 L

Blade & Operating Device

Blade Length 3660 mm (12 ft) Standard
Blade Height 620 mm
Blade Tilt Angle ±90°
Blade Turning Angle 360°
Max. Lift Above Ground 420 mm
Max. Depth of Cut 630 mm
Blade Tip Range 25° ~ 75°
Rotary Bearing Structure Heavy-duty — reliable under prolonged load

Transmission, Running & Steering

Transmission Gears 6 Forward + 3 Reverse
Forward Speed Range 5 / 8 / 12 / 19 / 28 / 41 km/h
Reverse Speed Range 5 / 12 / 28 km/h
Front Wheel Steering Angle ±45°
Front Wheel Tilt Angle ±17°
Articulated Steering Angle ±25°
Front Axle Oscillation Angle ±16°
Tire Model 13.00-24 (16PR) Standard
Max. Hydraulic Oil Tank 140 L

Key Dimension Reference

A — Height to Top of Cab 3310 mm
B — Height to Exhaust Pipe 2785 mm
C — Height to Blade Lift Cylinder Top 2725 mm
D — Front Axle to Moldboard 2500 mm
E — Front-Rear Axle Wheelbase 6154 mm
F — Middle-Rear Wheel Base 1538 mm
G — Front Tire to Rear of Machine 8380 mm
H — Overall Length (Standard) 8765 mm
I — Rear Tire Center Line Width 2100 mm
J — Outside Front Tires Width 2310 mm
K — Ground Clearance at Rear Axle 395 mm

Standard & Optional Configurations

Moldboard 12 ft (3660 mm) — Standard
Cab & HVAC ROPS-Certified Cab with AC — Standard
Mid-Mounting Scarifier Optional (6-tooth)

Why Choose SANY STG140C-8S

Efficient & Energy-Saving
Heavy-load DONGFENG CUMMINS engine with Variable Horsepower (VHP) technology automatically matches power output to working load, reducing fuel consumption without sacrificing grading performance.
Reliable Under Heavy Load
Reinforced rear axle and rotary bearing structure on the work implements withstand long-hour grading operations with minimal downtime — purpose-built for road construction and mining maintenance work.
Humanized Operator Experience
ROPS-certified cab with HVAC, low-vibration mounting, and intuitive joystick controls provide a safe, comfortable, and productive working environment for long shifts.
Easy Maintenance, Low Operating Cost
Ground-level service points, centralized greasing, and wide-opening engine hood simplify daily inspection and maintenance — keeping total cost of ownership low for fleet operators.

Interested in the SANY STG140C-8S Motor Grader?

Factory-direct pricing, pre-shipment QC, worldwide DDP delivery. Optional mid-mounting scarifier available.

Send Inquiry Now WhatsApp +86 178 6053 9508

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