Name: KINGSTON HR-30280 30" X 280" HEAVY DUTY PRECISION GAP BED ENGINE LATHE
Brand: KINGSTON
SKU: HR-30280
Price: 148300.00 USD
Availability: InStock

KINGSTON HR-30280 30" X 280" HEAVY DUTY PRECISION GAP BED ENGINE LATHE

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$148,300.00

Stock: In Stock
Model: HR-30280
Weight: 20,420.00lb
Dimensions:
390.00in x 82.00in x 60.00in
SKU: HR-30280

KINGSTON

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ISO 9001 Certified manufacturer
Heavy duty series, developed and designed to provide optimum performance and heavy cutting for wide range of industries
High strength gray cast iron castings with heavily constructed rib mechanism machine bed for maximum rigidity
Hardened and precision ground 22" wide bed and cross slide ways
Heavily ribbed and massive support casting on headstock provides rigidity for heavy duty cutting
Hardened and ground main spindle is supported by 2 high precision taper roller bearings on front and middle, and 1 double row cylindrical roller bearing on rear
High torque and a wide 16 spindle speed range is provided by a single speed main motor
Headstock with automatic lubrication system by an electro-trochoid pump to ensure long lasting accuracy and operation life
Totally enclosed gear box with hardened and ground gears and shafts can provide wide range of inch, metric, module and diametric pitch threads by simply changing levers
4-Way rapid traverse is operated with automatic multiple feed stop bar to increase operating efficiency
Apron overload protection device is incorporated with a cone clutch and an interlock mechanism for threading and feeds
Automatic or manual lubrication system at left side of apron for cross slide ways, leadscrew and all running parts
Oil bathed precision cross feed screw with backlash eliminator
Tailstock is equipped with a hand crank for convenient displacement along bedways
Hardened and ground tailstock quill has 2-speed changeable feeds with inch and metric scale graduated
Fully sealed electrical enclosure and low voltage controls for safety
Photo shown Model HR-4080 40" x 80" Lathe

Swing Over Bed (In.)	30
Swing Over Cross Slide (In.)	20.7
Swing Over Gap (In.)	N/A
Distance Between Centers (In.)	280
Width of Bed (In.)	22
Height from Floor to Work Center (In.)	46.5
Spindle Through Bore (In.)	4.09
Taper of Spindle Bore and Center	ASA 450 \| MT-6
Type of Spindle Nose	D1-11
Number of Spindle Speeds	16
Range of Spindle Speed (RPM)	8 - 800
Number of Feed Changes Fine Normal Coarse	20 40 30
Range of Feeds per Revolution - Longitudinal (In.)	.00048 - .0168
Range of Feeds per Revolution - Cross (In.)	.00024 - .0084
Diameter and Pitch of Leadscrew (Diameter \| TPI)	1.9 \| 2
Number of Inch Threads	40
Range of Inch Thread (TPI)	2 - 28
Number of Inch Threads - Coarse	16
Range of Inch Thread - Coarse (TPI)	5/8 - 8
Number of Metric Threads	31
Range of Metric Thread (mm)	1 - 14
Number of Metric Threads - Coarse	61
Range of Metric Thread - Coarse (mm)	16 - 200
Number of Module Pitch Threads	20
Range of Module Pitch Thread (M.P.)	.5 - 7
Number of Module Pitch Threads - Coarse	30
Range of Module Pitch Thread - Coarse (M.P.)	8 - 56
Number of Diametral Pitch Threads	40
Range of Diametral Pitch Thread (D.P.)	56 - 4
Number of Diametral Pitch Threads - Coarse	30
Range of Diametral Pitch Thread - Coarse (D.P.)	3.5 - .5
Compound Slide Travel (Max./In.)	9.4
Cross Slide Travel (Max./In.)	21.2
Tailstock Quill Travel (In.)	11.8
Tailstock Quill Diameter (In.)	5.1
Tailstock Quill Taper	MT-6
Tailstock Quill Speed Ratios	1:1 \| 4:1
Main Drive Motor (HP \| kW)	20 \| 15
Electrical - Dual Voltage	230V/460V/3 Phase/60 Hz., Prewired 230V
Coolant Pump Motor (HP \| W)	1/4 \| 186.42
Machine Assembled Dimensions (L x W x H/In.)	338 x 62 x 52.7
Machine Floor Space Dimensions (L x W x H/In.)	390 x 82 x 60
Machine Weight (Lbs.)	20,420
Design and specifications are subject to change without notice.