Heavy Duty Lathe 
HT-860, 960, 1120, 1220 X 1000, 1500, 2000, 3000, 4000, 5000, 6000, 7000

SPINDLE BORE: 4", 6"
BED WIDTH: 20" (510mm)

*Standard accessories shall be subject to the quotation.

It is suitable for turning and cutting of large work piece and steel rod materials for heavy industries like oil pipe network, aerospace and heavy-duty shaft processing.

  • 1. SPINDLE & HEADSTOCK
    • (1) Spindle bore 105mm (4”) or 152mm (6 “), 12-step speed change, turbine speed change mechanism with no easy speed jumping and three point support for the box.
    • (2) Spindle bore 6” or more are fitted with adjustable, electromagnetic brake for easy braking adjustment according to different work piece materials and speed.
    • (3) Gear and shaft are made of super alloy material with NSK bearings to offer durable cutting and low production noise.
    • (4) Sealed oil bath lubrication system with enforced oil supply by mechanical pump to achieve better lubrication effects.
    • (5) Photo shown headstock with spindle bore 152mm (6")/speed 12 steps.
  • 2. BASE
    • (1) The structure of bed is adopted high toughness Meehanite cast iron; stabilize properly parallel precision. Bed ways are induction hardened and ground.
    • (2) One -piece casting base for processing capacity to be more stable.
  • 3. Gear Box
    • Adopt quick-change universal metric/inch gearbox for inch,metric, DP, MP, threading and multiple threads, all function is reached without any change gear, wide and complete range of threads and operating easily to improve production efficiency.
  • 4. Tailstock
    • Two stage feeding device, installed with saddle- tailstock device for tailstock body easy moved smoothly and labor saving operation
  • 5. Electric component
    • 20HP motor, 2 stage safety startup device and overloading power cut system.
  • 6. Apron
    • Equipped with rapid feeding device, forward and reverse movement, and a safety device, with automatic sealing oil bath lubrication and cross rapid feeding.
  • 7. Saddle
    • Anti-friction processed surface with regular oilinjection, lubricated and friction endurable
  • 8. Casting
    • The main material of main structures like base, spindle, saddle and tailstock are all made of FC-30 steel, which are annealed, not deformed.
  • 9. Processing
    • Base, spindle, saddle, dovetail slot surface of cross slide, top slide and tailstock quill are high frequency
  • 1. CE equipment
    • 1-1. CE electricity
    • 1-2. Chuck guard
    • 1-3. Toolpost guard
    • 1-4. Leadscrew cover
    • 1-5. Back splash guard
  • 2. Follow rest
  • 3. 4-jaw independent chuck
  • 4. 3-jaw strong scroll chuck
  • 5. Steady rest ø16", ø20"
  • 6. Halogen light
  • 7. Digital readout
  • 8. Taper turning attachment
  • 9. Quick change tool post European quick change toolpost (instead of 4-way tool post )
  • 10. Grinder
  • 11. Boring attachment
  • 12. Double chuck
  • 13. Rear chuck guard
1-1. CE equipment 1-5. Back splash guard 2. Follow rest
3. 4-jaw independent chuck 4. 3-jaw strong scroll chuck 5. Steady rest ø16", ø20"
8. Taper turning attachment 9. Quick change tool post
10. Grinder 11. Boring attachment 12. Double chuck
  • 1. XZ-axis auto. lubrication system
  • 2. Metric / Inch gear box
  • 3. Longitudinal and cross rapid feeding
  • 4. Coolant device
  • 5. Longitudinal adjustable position feed stop
  • 6. Tailstock two steps device -taper MT#6
  • 7. 3-jaw scroll chuck SC-12"
  • 8. Back plate of chuck
  • 9. Steady rest 11.5”
  • 10. Center sleeve MT#6
  • 11. Dead center 2 pcs
  • 12. Toolpost screw wrench
  • 13. Level pads
  • 14. Tools & tool box
  • 15. Operation manual
  • PS. Electromagnetic brake for spindle bore 6", 9", 10", 12"

Unit: mm

ITEM HT-860 HT-960
MODEL 1000 1500 2000 3000
Capacity Swing over bed 860 960
Swing over cross slide 540 640
Swing over gap 1200 1300
Distance between centers 1000 1500 2000 3000
Bed Width of bed 510
Length of gap
(Spindle end face)
240
Length of bed 3300 3800 4300 5300
Headstock Spindle bore Ø105 (4") OP:152 (6")
Spindle nose A2-8 A2-11
Number of spindle speeds 12 12
Range of spindle speeds 23~1300 16~810
Carriage Width of carriage 660
Cross slide travel 510
Compound rest travel 370
Max. size cutting size 32 x 32
Tailstock Diameter of barrel Ø125
Travel of barrel 300
Taper of barrel MT# 6
Threads Lead screw diameter & pitches Ø45x12 mm
Range of metric pitches 0.8~14 mm (65 Nos)
Range of inch pitches 2~28 T.P.I. (36 Nos)
Range of diametral pitches 4~56 D.P. (36 Nos)
Range of module pitches 0.5~7 M.P. (22 Nos)
Feeds Fed rod diameter 32
Range of longitudinal feeds 0.050 ~ 0.70 mm/rev
Range of cross feeds 0.025 ~ 0.35 mm/rev
Motor Main spindle motor 15 HP OP: 20 HP
Coolant pump motor 1/8 HP
Rapid motor 1/4 HP
Machine Size Machine size (L) 3600 4100 4600 5600
Machine size (WxH)-
without back splash guard
W: 1550 x H: 1500 (HT-860) / 1550 (HT-960) / 1630 (HT-1120) / 1680 (HT-1220)
The width of machine size with back splash guard: 1800
Measurement N.W. / G.W. (approx) Kg HT-860 6900/7000 7200/7350 7500/7700 8100/8400
HT-960 7150/7250 7450/7600 7750/7950 8350/8650
HT-1120 7550/7650 7700/7850 8000/8200 8600/8900
HT-1220 7800/7900 7950/8100 8250/8450 8850/9150
Packing size (L) 3900 4400 4900 5900
Packing size (WxH)-
without back splash guard
W: 1900 x H: 1900 (HT-860) / 1950 (HT-960) / 2030 (HT-1120) / 2080 (HT-1220)
The width of machine size with back splash guard: 2100
Standard Color RAL-9022 LIGHT GRAY
  • ※ We reserve the right to modify and improve our products without notice.

Unit: mm

ITEM HT-1120 HT-1220
MODEL 4000 5000 6000 7000
Capacity Swing over bed 1120 1220
Swing over cross slide 800 900
Swing over gap 1460 1560
Distance between centers 4000 5000 6000 7000
Bed Width of bed 510
Length of gap
(Spindle end face)
240
Length of bed 6300 7300 8300 9300
Headstock Spindle bore OP:152 (6") OP: 152 (6")
Spindle nose A2-11 A2-11
Number of spindle speeds 12 16
Range of spindle speeds 16~810 4~420
Carriage Width of carriage 660
Cross slide travel 510
Compound rest travel 370
Max. size cutting size 32 x 32
Tailstock Diameter of barrel Ø125
Travel of barrel 300
Taper of barrel MT# 6
Threads Lead screw diameter & pitches Ø45x12 mm
Range of metric pitches 0.8~14 mm (65 Nos)
Range of inch pitches 2~28 T.P.I. (36 Nos)
Range of diametral pitches 4~56 D.P. (36 Nos)
Range of module pitches 0.5~7 M.P. (22 Nos)
Feeds Fed rod diameter 32
Range of longitudinal feeds 0.050 ~ 0.70 mm/rev
Range of cross feeds 0.025 ~ 0.35 mm/rev
Motor Main spindle motor OP: 20 HP OP: 6" 20 HP
Coolant pump motor 1/8 HP
Rapid motor 1/4 HP
Machine Size Machine size (L) 6600 7600 8600 9600
Machine size (WxH)-
without back splash guard
W: 1550 x H: 1500 (HT-860) / 1550 (HT-960) / 1630 (HT-1120) / 1680 (HT-1220)
The width of machine size with back splash guard: 1800
Measurement N.W. / G.W. (approx) Kg HT-860 8700/9100 9300/9800 9900/10500 10500/11200
HT-960 8950/9350 9550/10050 10150/10750 10750/11450
HT-1120 9200/9600 9800/10300 10400/11000 11000/11700
HT-1220 9450/9850 10050/10550 10650/11250 11250/11950
Packing size (L) 6900 7900 8900 9900
Packing size (WxH)-
without back splash guard
W: 1900 x H: 1900 (HT-860) / 1950 (HT-960) / 2030 (HT-1120) / 2080 (HT-1220)
The width of machine size with back splash guard: 2100
Standard Color RAL-9022 LIGHT GRAY
  • ※ We reserve the right to modify and improve our products without notice.
DENVER INDUSTRIAL CO., LTD.

Tel: 886-4-23354989Fax: 886-4-23354969E-mail: denver@ms77.hinet.net
No.258, Lane 986, Sec. 1, Shi Nan Rd., Wu Jih , Taichung 41464, Taiwan