Model

（r/min）

Rated speed

（kW）

Continuous output

（MPa）

Mean eff. Pressure

（m/s）

Mean piston speed

Z6170ZLC

1000

300

1.322

6.67

Z6170ZLC-1

1000

220

0.969

6.67

Z6170ZLC-2

1000

258

1.137

6.67

Z6170ZLC-3

1200

330

1.212

8

Z6170ZLC-4

1200

350

1.285

8

Z6170ZLC-5

1200

260

0.955

8

Z6170ZLC-6

1200

300

1.101

8

Z6170ZLC-7

1500

400

1.175

10

Z6170ZLC-8

1500

450

1.322

10

Z6170ZLC-9

1350

400

1.306

9

Z6170ZLC-14

1200

250

0.918

8

Z6170ZLC-18

1200

385

1.414

8

Z6170ZLC-19

1000

330

1.454

6.67

Z6170ZLC-20

1350

430

1.404

9

Main Data 

Number of cylinder

6

Bore

mm

170

Stroke

mm

200

Compression ratio

14.5

Displacement/cylinder

L

4.54

Max. combustion pressure

MPa

13

Spec. fuel oil consumption

g/（kW·h）

200

Spec. lub oil consumption

g/（kW·h）

1.0

Height of lifting piston from crankshaft(D)

mm

1260

Overall dimensions（L×W×H）

mm

3080×1440×2053

Net weight

t

3.2

The main data of left engine is same with right engine in every model engine.

Rotation direction of crankshaft: The engine resolves right to look from the flywheel side to the free side,Website:http://www.zichai.net, to turn right is clockwise. The engine resolves left to look from the flywheel side to the free side, to turn left is counter-clockwise.

Starting method: Air motor or electric motor.