Model:GH-1840/GH-1860
Precision lathe GH-1840/GH-1860
Lead way and carriage dovetail by large super audio quenching and precision grinding
Spindle system with good rigidity.
High precision and strong cutting capacity.
Big spindle of 80mm
Foot and lathe bed one piece casting, absorbing vibration, suitable for heavy cutting.
Main drive gear by high-frequency quenching and grinding, low noise.
Removable gap bed is easy to process large diameter parts.
Threading convenient, do not have to replace the hanging gear apron with a quick retreat organization.
Screw with full protection and protective cover designed to meet the CE standards
With DRO, high precision.
| MODEL | GH-1840 /GH-1860 | |
Main specification | Max. swing over bed | Mm | Φ450(18”) |
Max. swing over carriage | Mm | Φ285(11.2”) | |
Max. swing in gap | Mm | Φ696(27.4”) | |
Lathe width | Mm | 340 | |
Max. work piece length | Mm | 1000(40”) 1500(60”) | |
spindle | Spindle taper |
| MT#6 |
Spindle hole dia. | Mm | Φ80(3-1/8”) | |
steps of spindle speed |
| 12 steps | |
Spindle speed | r/min | 40-1600 rpm | |
Spindle end | Mm | D-8 | |
Threads and feeding | Metric threads | TPI | 0.1-144(41 kinds) |
Whitworth threads | TPI | 2-112(60 kinds) | |
pitch threads | TPI | 4-112(50 kinds) | |
Module threads | TPI | 0.1-7(34 kinds) | |
Longitudinal feed range | Mm | 0.0325-1.76(0.0012”-0.0672” in/rev) | |
Transverse feed range | Mm | 0.014-0.736(0.0005”-0.0288” in/rev) | |
Lead screw | Lead screw dia. | Mm | Φ36(1.41”) |
Lead screw pitch | Mm | 6(4T.P.I) | |
cross slide travel /compound slide travel | MAX. cross slide travel | Mm | 220(9”) |
MAX. compound slide travel | Mm | 120(4-3/4”) | |
Tailstock | Travel of tailstock sleeve | Mm | 130(5”) |
Dia. Of tailstock sleeve | Mm | Φ70(2-3/4) | |
Tailstock sleeve taper | Mm | MT#4 | |
Power | Main motor power | Kw | 5.5(7-1/2 HP) |
Coolant pump motor power | Kw |
| |
Gross/net weight | Kg | 2800/2600 | |
Packing dimension (LxWxH) | Mm | 2920x1140x1680 | |
