Develon DX380LC-7K vs Komatsu PC400

The Komatsu PC400 is the heavier machine, at 41.7 t against 40.2 t, and the Komatsu PC400 has more power (257 kW against 236.1 kW).

The Develon DX380LC-7K is ahead on: more hydraulic flow, turns tighter, narrower to transport, lower to transport. The Komatsu PC400 is ahead on: more power, digs deeper, reaches further, bigger bucket or body, bigger fuel tank.

Below, every figure both makers publish sits side by side, with the Develon DX380LC-7K and the Komatsu PC400 drawn to the same scale from their dimension drawings.

Develon · excavator
Develon DX380LC-7K
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Komatsu · excavator
Komatsu PC400
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At a glance

Bold is the machine ahead on each figure, with its lead.

Figure	Develon DX380LC-7K	Komatsu PC400
Operating weight	40,200 kg	41,740 kg
Gross powerHigher is better	240 kW	270 kW+13%
Max digging depthHigher is better	7.415 m	7.82 m+5%
Max digging reachHigher is better	11.17 m	12.025 m+8%
Bucket capacityHigher is better	1.61 m³	1.9 m³+18%
Pump flowHigher is better	700 L/min+1%	690 L/min
Fuel tankHigher is better	600 L	650 L+8%
Tail swing radiusLower is better	3.53 m+3%	3.645 m
Overall widthLower is better	3.35 m+2%	3.43 m
Overall height (to top of boom)Lower is better	3.28 m+10%	3.635 m
Overall length	11.285 m	11.94 m

All specifications

Every figure the makers publish. Search for one, or show only those that differ.

Differences only(84)

FigureDevelon DX380LC-7K Komatsu PC400

Dimensions

Tail swing radius3.53 m3.645 m

Overall height (to top of boom)3.28 mShipping height (boom); 3.2 m arm3.635 mwith grousers

Overall height (to top of hoses)3.415 mShipping height (hose); 3.2 m armNot published

Overall length11.285 mShipping length; 3.2 m arm11.94 m

Overall width3.35 mShipping width, standard track3.43 m

Overall width (narrow track)3 mNot published

Ground clearance, counterweight1.28 m1.32 m

Overall height (to top of cab)3.21 m3.285 mwith grousers

Overall width of upperstructure2.99 mNot published

Cab height above house0.853 mNot published

Cab width1.01 mNot published

Tumbler distance4.25 mNot published

Track length5.2 m5.055 m

Width of crawler3.35 mUndercarriage width, standard3.34 m

Width of crawler (narrow)3 mNot published

Shoe width0.6 mStandard0.6 m

Track height1.07 mNot published

Ground clearance (minimum)0.6 m0.555 m

Length on ground (transport)Not published6.54 m

Track length on groundNot published4.02 m

Track gaugeNot published2.74 m

Swing centre to rear endNot published3.605 m

Weight

Operating weight40,200 kg41,740 kg600 mm shoes

Operating weight (750 mm shoes)41,100 kgTriple grouser; 0.60 kgf/cm²Not published

Operating weight (800 mm shoes)41,300 kgTriple grouser; 0.56 kgf/cm²Not published

Operating weight (900 mm shoes)41,800 kgTriple grouser; 0.51 kgf/cm²Not published

Operating weight (600 mm double grouser)40,400 kg0.73 kgf/cm²Not published

Upper structure weight17,311 kgWithout front, with counterweightNot published

Lower structure weight14,778 kgNot published

Counterweight7,450 kgNot published

Front assembly weight8,087 kgNot published

Boom weight2,914 kgNot published

Arm weight1,361 kg3,200 mm arm, including bushingNot published

Engine

Engine modelScania DC09Komatsu SAA6D125E-5

EmissionsEU Stage VTier 2 / Stage 2 equivalent

Cylinders56

Displacement9.3 L11 L

Gross power240 kW (326.0 hp)SAE J1995 at 1,800 rpm270 kW (362 hp)at 1,900 rpm

Net power236.1 kW (316.6 hp)SAE J1349 at 1,800 rpm257 kW (345 hp)at 1,900 rpm

Max torque1,348 NmAt 1,200 rpmNot published

Performance

Max digging reach11.17 m12.025 m

Max reach at ground level10.955 m11.82 m

Max digging depth7.415 m7.82 m3.38 m arm

Max loading height7.295 mNot published

Min loading height2.76 mNot published

Max digging height10.435 m10.915 m

Max bucket pin height8.995 mNot published

Max vertical wall depth5.84 mNot published

Max radius vertical7.72 mNot published

Max digging depth (8 ft level)7.23 mNot published

Min radius 8 ft level3.32 mNot published

Min front swing radius4.455 mNot published

Bucket angle178°Not published

Bucket capacity1.61 m³1.9 m³heaped; 1.3 to 2.8 m³ offered

Bucket digging force24.4 t275 kNISO 6015

Arm digging force17.9 t214 kNISO 6015

Swing speed9.90 rpm9.1 rpm

Max swing torque14,830 kgf·mNot published

Travel speed (high)5.4 km/hNot published

Travel speed (low)3 km/hNot published

Max traction43.4 tNot published

Gradeability35° / 70%Not published

Hydraulics

Pump flow700 L/min690 L/min

Max pressure380 barImplement relief (387.5 kgf/cm²)373 barimplement circuits

Travel relief pressure343 barNot published

Swing relief pressure294 barNot published

Pilot pressure40 barNot published

Pilot system max flow24 L/minNot published

Service capacities

Fuel tank600 L650 L

Cooling system49.5 L36 L

DEF/AdBlue tank70 LNot published

Hydraulic tank380 L248 L

Engine oil36 L37 L

Swing drive8 L20 L

Travel device, each7 LNot published

Final drive (each)Not published10.5 L

Undercarriage

Upper rollers2 per sideNot published

Lower rollers9 per sideNot published

Links and shoes per side50Not published

Link pitch0.216 mNot published

Digging

Max dumping heightNot published7.565 m

Swing, travel and hydraulics

Travel speedsNot published5.5 / 4.0 / 3.0 km/h

Service intervals

Engine oil and filterNot published500 hours

Hydraulic filterNot published1,000 hours

Hydraulic oilNot published5,000 hours

Sources: Develon DX380LC-7K brochure (DX380LC-7K_EN_low.pdf), Develon Africa & Middle East site · Komatsu PC400-8R brochure CEN00273-05 (Komatsu Middle East)

Drawn to scale

Side views measured off each maker's dimension drawing, front edges and ground lined up.

Develon DX380LC-7KKomatsu PC400Same scale, front edges and ground lined up.

Develon DX380LC-7K vs Komatsu PC400: questions

Which is bigger, the Develon DX380LC-7K or Komatsu PC400?

By operating weight the Komatsu PC400 is the biggest at 41.7 t, then the Develon DX380LC-7K at 40.2 t.

Which has more power, the Develon DX380LC-7K or Komatsu PC400?

The Komatsu PC400: Develon DX380LC-7K 240 kW (326.0 hp), Komatsu PC400 270 kW (362 hp) (gross power), a 13% difference.

Which digs deeper, the Develon DX380LC-7K or Komatsu PC400?

The Komatsu PC400: Develon DX380LC-7K 7.415 m, Komatsu PC400 7.82 m (max digging depth), a 5% difference.

Which reaches further, the Develon DX380LC-7K or Komatsu PC400?

The Komatsu PC400: Develon DX380LC-7K 11.17 m, Komatsu PC400 12.025 m (max digging reach), a 8% difference.

Which has the bigger bucket, the Develon DX380LC-7K or Komatsu PC400?

The Komatsu PC400: Develon DX380LC-7K 1.61 m³, Komatsu PC400 1.9 m³ (bucket capacity), a 18% difference.

Which has the bigger fuel tank, the Develon DX380LC-7K or Komatsu PC400?

The Komatsu PC400: Develon DX380LC-7K 600 L, Komatsu PC400 650 L (fuel tank), a 8% difference.

Which turns tighter, the Develon DX380LC-7K or Komatsu PC400?

The Develon DX380LC-7K: Develon DX380LC-7K 3.53 m, Komatsu PC400 3.645 m (tail swing radius), a 3% difference.

Which is narrower to transport, the Develon DX380LC-7K or Komatsu PC400?

The Develon DX380LC-7K: Develon DX380LC-7K 3.35 m, Komatsu PC400 3.43 m (overall width), a 2% difference.

Where do these figures come from?

Each model's own published spec sheet or brochure, linked under the table. Builds differ by market and year, so confirm the figures for a particular machine with its dealer.

Can I rent or buy these machines in the UAE?

Each model's page lists the ones for hire and for sale on EquipmentsFinder now, with typical prices in AED.