SEM 818F vs Cat D6R2: the two differ on 61 of 77 listed specs. The main differences are Engine (Weichai 188 HP vs Cat 217 HP), Price (₹70 – 85 Lakh vs ₹1.20 – 1.45 Cr), Operating Weight (16,950 kg vs 19,914 kg), Weight (16950 kg vs 19914 kg). The other 16 specs are the same.
Specs from OEM brochures · comparison updated Sep 2026
* Ex-factory price ranges are indicative for Oct 2026 and change with variant, city and offers; confirm with the dealer. On-road cost adds transport, RTO, insurance and accessories. Disclaimer
The comparisons provided are based on the technical specifications published by the respective OEMs on their official websites and brochures. Please confirm these details directly with the OEMs before making any final decision.
Key Highlights
SEM 818F
Cat D6R2
SEM 818F
VS
Cat D6R2
Dozer
SEM 818F vs Cat D6R2: the two differ on 61 of 77 listed specs. The main differences are Engine (Weichai 188 HP vs Cat 217 HP), Price (₹70 – 85 Lakh vs ₹1.20 – 1.45 Cr), Operating Weight (16,950 kg vs 19,914 kg), Weight (16950 kg vs 19914 kg). The other 16 specs are the same.
Specs from OEM brochures · comparison updated Sep 2026
SEM 818F
₹70 – 85 Lakh
Cat D6R2
₹1.20 – 1.45 Cr
Particulars
SEM 818F
Cat D6R2
Cat D6R2 vs SEM 818F: which construction dozer suits your site?
The Cat D6R2 is the bigger machine, at 217 HP with a 5.6 m³ blade and a 424-litre fuel tank for long shifts. It runs a proven mechanical planetary powershift and draws on the wide Cat dealer network across India. The SEM 818F is smaller, at 188 HP with a 4.3 m³ blade, but it runs a hydrostatic transmission for smooth, stepless speed control, and its multi-shank ripper comes fitted as standard rather than optional. The D6R2 also sits a little lower on the ground, with a lower ground bearing pressure than the 818F.
Choose by the size of the job and the ground you work on. For general heavy construction, quarry support and infrastructure earthwork where you need more push per pass, the D6R2 moves more material and gives you Cat's dealer coverage. For land-clearing and road-base work where ground conditions can change, the 818F's fitted ripper and hydrostatic control give you fewer surprises on site. Both are construction dozers in our dozer range. New to dozers? Read the bulldozer guide first.
Cat D6R2
Pros:
More powerful at 217 HP with a bigger 5.6 m³ blade that moves more material per pass
Heavier at close to 19,914 kg, giving it a stronger push through packed ground
Lower ground bearing pressure than the SEM 818F, so it sinks less on soft ground
Slightly larger 424-litre fuel tank for longer shifts
Backed by the wide Cat dealer network across India
Cons:
Ripper is optional, not fitted as standard like on the SEM 818F
No AC cabin listed as standard, unlike the 818F
Mechanical planetary powershift lacks the stepless speed control of the 818F's hydrostatic drive
SEM 818F
Pros:
Hydrostatic transmission gives smooth, stepless speed control and easy counter-rotation turns
Multi-shank ripper is fitted as standard, always ready for harder ground
Standard AC cabin for driver comfort
Built under Cat's quality system and sold through Cat dealer channels
Cons:
Less powerful at 188 HP against the D6R2's 217 HP
Smaller 4.3 m³ blade moves less material per pass
Higher ground bearing pressure, so it sinks a little more on soft ground
Lighter machine, giving less push through packed ground
Pros:
Cons:
Closing Recommendation
The Cat D6R2 is the steadier buy for general heavy construction and quarry work where you need more push and blade capacity, backed by Cat's dealer network across India. The SEM 818F suits land-clearing and road-base jobs where ground conditions can change, since its ripper is always fitted and its hydrostatic drive keeps control smooth on site. So match the machine to your work: Cat D6R2 for heavy construction and quarry support with bigger cuts, SEM 818F for land-clearing and road-base work on changing ground.
SEM 818F Vs Cat D6R2 Dozer Price, Technical Specifications & Features
At 16.9 tonnes, the SEM 818F crawler dozer carries a 188 HP engine. That's more power relative to weight than several machines in its class. It's the lightest of SEM's three construction dozers sold here. The 824F and 822D both step up considerably in weight and blade volume. That makes the 818F the value entry point into SEM's range. Per pass, the blade shifts up to 4.3 m³ of solid grading volume. A multi-shank ripper penetrates to 590 mm on this model. It comes as a mandatory attachment, not an afterthought. The ripper isn't optional here, unlike most competing models. That fits land-clearing and road-base work well. Soil conditions aren't always known in advance on those jobs. Bearing pressure comes in at 57 kPa, and a rated 30-degree max slope keeps it usable. Sloped and mixed-ground sites aren't a problem here. A 410-litre fuel tank supports a full working shift. It's aimed at contractors who expect harder ground on site. The SEM 818F bulldozer price is ₹70 lakh to ₹85 lakh. A land-clearing developer working sites with unpredictable subsurface conditions gets one less variable to worry about. The ripper is already built in.
The Cat D6R2 is a 19.9-tonne construction crawler dozer powered by a 217 HP engine. Its 5.6 m³ blade handles larger cuts than the D5R2, making it more suitable for mid-to-large site-development work. Ground bearing pressure is 61 kPa, while an optional multi-shank ripper provides additional breaking capability. The ripper uses three straight or curved shanks, allowing contractors to adjust the machine to different ground conditions. A 424-litre fuel tank supports a full working day, and ground clearance reaches 419 mm. Standard, semi-U, angle and low-ground-pressure blade configurations are available. Landfill and land-clearing blade options extend the possible applications. The Cat D6R2 bulldozer price is ₹1.20 crore to ₹1.45 crore. Factory-pad grading, road-base preparation and general earthwork are suitable uses. A contractor preparing a large industrial site can use the dozer machine for both material movement and periodic ripping. Its operating weight gives it more output than the D5R2 without moving into mining equipment. Buyers can consider the D6R2 when daily grading volume has increased beyond the smaller model. The combination of blade capacity and optional ripping makes it suitable for projects where ground conditions can change during the work.
Agency review
Planning to buy the SEM 818F Dozer in India? Get the best price, EMI & finance options, and delivery timelines by submitting a quick enquiry.
Planning to buy the Cat D6R2 Dozer in India? Get the best price, EMI & finance options, and delivery timelines by submitting a quick enquiry.
Cat D6R2 vs SEM 818F: which construction dozer suits your site?
The Cat D6R2 is the bigger machine, at 217 HP with a 5.6 m³ blade and a 424-litre fuel tank for long shifts. It runs a proven mechanical planetary powershift and draws on the wide Cat dealer network across India. The SEM 818F is smaller, at 188 HP with a 4.3 m³ blade, but it runs a hydrostatic transmission for smooth, stepless speed control, and its multi-shank ripper comes fitted as standard rather than optional. The D6R2 also sits a little lower on the ground, with a lower ground bearing pressure than the 818F.
Choose by the size of the job and the ground you work on. For general heavy construction, quarry support and infrastructure earthwork where you need more push per pass, the D6R2 moves more material and gives you Cat's dealer coverage. For land-clearing and road-base work where ground conditions can change, the 818F's fitted ripper and hydrostatic control give you fewer surprises on site. Both are construction dozers in our dozer range. New to dozers? Read the bulldozer guide first.
Cat D6R2
Pros:
More powerful at 217 HP with a bigger 5.6 m³ blade that moves more material per pass
Heavier at close to 19,914 kg, giving it a stronger push through packed ground
Lower ground bearing pressure than the SEM 818F, so it sinks less on soft ground
Slightly larger 424-litre fuel tank for longer shifts
Backed by the wide Cat dealer network across India
Cons:
Ripper is optional, not fitted as standard like on the SEM 818F
No AC cabin listed as standard, unlike the 818F
Mechanical planetary powershift lacks the stepless speed control of the 818F's hydrostatic drive
SEM 818F
Pros:
Hydrostatic transmission gives smooth, stepless speed control and easy counter-rotation turns
Multi-shank ripper is fitted as standard, always ready for harder ground
Standard AC cabin for driver comfort
Built under Cat's quality system and sold through Cat dealer channels
Cons:
Less powerful at 188 HP against the D6R2's 217 HP
Smaller 4.3 m³ blade moves less material per pass
Higher ground bearing pressure, so it sinks a little more on soft ground
Lighter machine, giving less push through packed ground
Pros:
Cons:
Closing Recommendation
The Cat D6R2 is the steadier buy for general heavy construction and quarry work where you need more push and blade capacity, backed by Cat's dealer network across India. The SEM 818F suits land-clearing and road-base jobs where ground conditions can change, since its ripper is always fitted and its hydrostatic drive keeps control smooth on site. So match the machine to your work: Cat D6R2 for heavy construction and quarry support with bigger cuts, SEM 818F for land-clearing and road-base work on changing ground.
SEM 818F Vs Cat D6R2 Dozer Price, Technical Specifications & Features
At 16.9 tonnes, the SEM 818F crawler dozer carries a 188 HP engine. That's more power relative to weight than several machines in its class. It's the lightest of SEM's three construction dozers sold here. The 824F and 822D both step up considerably in weight and blade volume. That makes the 818F the value entry point into SEM's range. Per pass, the blade shifts up to 4.3 m³ of solid grading volume. A multi-shank ripper penetrates to 590 mm on this model. It comes as a mandatory attachment, not an afterthought. The ripper isn't optional here, unlike most competing models. That fits land-clearing and road-base work well. Soil conditions aren't always known in advance on those jobs. Bearing pressure comes in at 57 kPa, and a rated 30-degree max slope keeps it usable. Sloped and mixed-ground sites aren't a problem here. A 410-litre fuel tank supports a full working shift. It's aimed at contractors who expect harder ground on site. The SEM 818F bulldozer price is ₹70 lakh to ₹85 lakh. A land-clearing developer working sites with unpredictable subsurface conditions gets one less variable to worry about. The ripper is already built in.
The Cat D6R2 is a 19.9-tonne construction crawler dozer powered by a 217 HP engine. Its 5.6 m³ blade handles larger cuts than the D5R2, making it more suitable for mid-to-large site-development work. Ground bearing pressure is 61 kPa, while an optional multi-shank ripper provides additional breaking capability. The ripper uses three straight or curved shanks, allowing contractors to adjust the machine to different ground conditions. A 424-litre fuel tank supports a full working day, and ground clearance reaches 419 mm. Standard, semi-U, angle and low-ground-pressure blade configurations are available. Landfill and land-clearing blade options extend the possible applications. The Cat D6R2 bulldozer price is ₹1.20 crore to ₹1.45 crore. Factory-pad grading, road-base preparation and general earthwork are suitable uses. A contractor preparing a large industrial site can use the dozer machine for both material movement and periodic ripping. Its operating weight gives it more output than the D5R2 without moving into mining equipment. Buyers can consider the D6R2 when daily grading volume has increased beyond the smaller model. The combination of blade capacity and optional ripping makes it suitable for projects where ground conditions can change during the work.
61 differ · 16 identical
Key highlights: SEM 818F vs Cat D6R2 Dozer
SEM 818F
Cat D6R2
Engine Make
Weichai WD10G190E214
Cat C9
Rated Engine Power
140kW (188 HP) @ 1900 rpm
162 kW (217 HP)
Maximum Torque
NA
NA
Max Forward Speed
8.0 km/h
NA
Max Drawbar Pull
NA
NA
Fuel Tank
410 L
424 L
Overall Width
3167 mm
3260 mm
Track Shoe Width
510 mm
NA
Ground Bearing Pressure
57 kPa (STD)
61 kPa (XL, ISO 16754), SU blade
Blade Options
SU/S; S-LGP 3.24; U 5.6; S-WH 8.2; SU-FR 6.0 (m3)
063 (m3/mm); landfill & land-clearing variants, 166; S-LGP 3.8/4, 260; A 4.0/4, 360; SU 5.6/3, S 4.0/3
Ripper
Multi-shank parallelogram; no pitch adjustment (mandatory attachment group); penetration 590 mm; 1434 kg
Multi-shank; 3 straight or curved shanks (optional)
AC Cabin
Standard
NA
Warranty
12 months / 2000 hrs
12 Months
Key highlights: SEM 818F vs Cat D6R2 Dozer
SEM 818F
Cat D6R2
Engine Make
Weichai WD10G190E214
Cat C9
Rated Engine Power
140kW (188 HP) @ 1900 rpm
162 kW (217 HP)
Maximum Torque
NA
NA
Max Forward Speed
8.0 km/h
NA
Max Drawbar Pull
NA
NA
Fuel Tank
410 L
424 L
Overall Width
3167 mm
3260 mm
Track Shoe Width
510 mm
NA
Ground Bearing Pressure
57 kPa (STD)
61 kPa (XL, ISO 16754), SU blade
Blade Options
SU/S; S-LGP 3.24; U 5.6; S-WH 8.2; SU-FR 6.0 (m3)
063 (m3/mm); landfill & land-clearing variants, 166; S-LGP 3.8/4, 260; A 4.0/4, 360; SU 5.6/3, S 4.0/3
Ripper
Multi-shank parallelogram; no pitch adjustment (mandatory attachment group); penetration 590 mm; 1434 kg
Multi-shank; 3 straight or curved shanks (optional)
Questions buyers ask about the SEM 818F vs Cat D6R2
Ans.
The Cat D6R2 is more powerful. It has 217 HP against the SEM 818F's 188 HP, and its 5.6 m³ blade holds more material than the 818F's 4.3 m³ blade, so it moves more per pass.
Ans.
The Cat D6R2 is heavier, at close to 19,914 kg against the SEM 818F's 16,950 kg. Extra weight helps a dozer hold its push through packed ground.
Ans.
The Cat D6R2 sinks a little less. Its ground bearing pressure is lower than the SEM 818F's, even though it is the heavier machine.
Ans.
The Cat D6R2 holds a little more, at 424 litres against the SEM 818F's 410 litres. Both machines can run close to a full working shift before refuelling.
Ans.
Yes. The SEM 818F's multi-shank ripper is a mandatory attachment, so it always comes ready to break harder ground. The Cat D6R2's multi-shank ripper is available too, but only as an optional fitment.
SEM 818F Vs Cat D6R2 - Compare Price & Availability Across 600+ Locations in India
Compare SEM 818F Vs Cat D6R2 price and availability across all major cities in India including Mumbai, Pune, Kolkata, Hyderabad, Chennai, Bengaluru, Delhi, Ahmedabad, Indore, Jaipur, Guwahati, and 600+ more locations.
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