Name: KINGSTON HD-3090 30" X 90" HIGH SPEED PRECISION GAP BED ENGINE LATHE
Brand: KINGSTON
SKU: HD-3090
Price: 50900.00 USD
Availability: InStock

KINGSTON HD-3090 30" X 90" HIGH SPEED PRECISION GAP BED ENGINE LATHE

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$50,900.00

Stock: In Stock
Model: HD-3090
Weight: 6,900.00lb
Dimensions:
146.00in x 47.00in x 50.00in
SKU: HD-3090

KINGSTON

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ISO 9001 Certified manufacturer
Headstock is made of high tensile cast iron provides rigidity and durability
Spindle is made of medium carbon steel (S45C), hardened by high frequency heat treatment and then precisely ground
Three P grade taper roller bearings supported spindle to assure accuracy and rigidity
Headstock gears are made of chromium molybdenum steel (SCM-21), treated by cementation then precisely ground to provide smooth and quite running
Pump forced lubrication system for headstock to ensure accuracy and operation life
Bed is made of Meehanite® castings and bedways are hardened and precision ground, Rockwell® HRC52 hardness
Removable gap for large diameter workpiece cuttings
Comprehensive range of inch and metric threads
Oil bathed gear box gears are made of SCM-4 steel and hardened, all gears are running quietly
Output shaft with safety pin to protect gear box from damage
Hardened and precision ground cross slide ways to prolong operation life
Oil bathed and hardened cross slide screw is equipped with backlash adjustment feed nut to maintain accuracy
Tool post designed with adjustable taper fit and equipped with thrust bearing to provide lasting accuracy and easy lock
Manual and automatic lubrication system is equipped on apron, will keep cross slide ways and bedways clean and lubricated to assure durability and accuracy
Apron is equipped with an overload protection device to avoid machine damage
Hardened and ground large tailstock quill has 1:1 and 1:1/4 changeable feeds with inch and metric scale graduated
All controls within easy reach
Starting lever with safety device
Emergency foot operated braking system
Photo shown Model HD-2260 Lathe

Swing Over Bed (In.)	30
Swing Over Cross Slide (In.)	21.5
Swing in Gap (In.)	38.9
Distance Between Centers (In.)	90
Width of Bed (In.)	15.7
Gap Width in Front of Face Plate (In.)	10.6
Height of Center from Leg Bottom (In.)	46.5
Spindle Through Bore (In.)	4.09
Taper of Spindle Bore and Center	MT-7 \| MT-5
Type of Spindle Nose	D1-11
Number of Spindle Speeds	12
Range of Spindle Speed (RPM)	13 - 1,200
Number of Feed Changes	16
Range of Feeds per Revolution - Longitudinal (In.)	.0012 - .039
Range of Feeds per Revolution - Cross (In.)	.0007 - .0188
Diameter and Pitch of Leadscrew (Diameter \| TPI)	1.77 \| 2
Number of Inch Threads	48
Range of Inch Thread (TPI)	1 - 42
Number of Metric Threads	44
Range of Metric Thread (mm)	.4 - 28
Maximum Travel of Compound (In.)	9.5
Maximum Travel of Cross Slide (In.)	15.8
Tailstock Quill Travel (In.)	9.8
Tailstock Quill Diameter (In.)	2.9
Taper in Tailstock Quill	MT-5
Main Drive Motor (HP \| KW)	15 \| 11.186 230V/460V/3 Phase/60 Hz., Prewired 230V
Coolant Pump Motor (HP \| W)	1/8 \| 93.21
Machine Assembled Dimensions (L x W x H/In.)	TBA
Machine Floor Space Dimensions (L x W x H/In.)	146 x 47 x 50
Machine Weight (Lbs.)	6,900
Design and specifications are subject to change without notice.