Con-Rod Boring and Grinding Machine

Con-Rod Boring and Grinding Machine
Model No. TM8216
Origin: China
Min. Order: Negotiable
This machine is mainly applied to bore and grind bearing holes (including copper quill and connecting-rod tile) on connecting-rod of gasoline and diesel engine in automobile tractor. Also can carry out fine boring or grinding process to connecting-rod bearing seat of deformed workpiece, after grinding combining surface, to ensure the parallelism of two center lines. Equipped with various specialized fixture. TM8216 can be used to complete fine boring and grinding process to piston pin hole, gas pump bearing hole and valve seat hole, etc.

Main specifications



Range of hole diameter to be bored

Φ20-Φ160 mm

Range of hole diameter to be grinded


Distance between 2 holes center of rod

80- 650 mm

Distance between center of boring and grinding bar to the worktable

270 mm

Longitudinal travel of worktable

450 mm

Boring head motor

0.55 / 0.75 Kw

Grinding head rotation / revolution motor

0.55 / 0.37 Kw

Hydraulic system motor

0.55 Kw

Overall dimensions

1700×1300×1800 mm

Packing dimensions

2250×1120×1660 mm

N.W. / G.W.

1300 / 1500 kg


expanding fixing core axle

increase tool plate
grinding wheel & grinding bar(only for TM8216)

measuring device

boring sleeve & centering sleeve

boring bar & boring cutters

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Add.: No.10, Huan Cheng Bei Er Lu,Seven Star district,Guilin, China   E-mail:
Tel: 0086-773-5609507 Fax: 0086-773-5606863