Single Point Gap Frame Press
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DG1 Stamping Presses

Single Point Gap Frame Press

C-frame mechanical press for metal stamping, punching, bending, cutting and blanking
  • Capacity 25T to 315T
  • Strokes per minute 30SPM to 200SPM
  • Stroke length 30mm to 250mm
  • Slide area 300×230mm to 1000×750mm

The DG1 single point gap frame press is designed for reliable, high-precision stamping of metal parts. It supports automotive body panels, electronic housings, and appliance components with excellent accuracy and long-lasting performance.

With a capacity ranging from 25T to 315T and stroke speeds of 30 to 200 SPM, the single point gap frame press meets demanding production needs. The six-surface guide and high-rigidity frame provide exceptional stability during stamping, punching, cutting, and forming. Built according to Japan’s JIS grade-1 precision standards, it delivers consistent performance to keep your operations running smoothly.

Applications
  • Tools: wrench grooves, pliers, screwdriver heads, hammer heads
  • Kitchenware: pot lids, knives, baking trays
  • Home appliances: washing machine shells, refrigerator door panels, microwave oven panels, air conditioner casings
  • Hardware: hinges, locks, screws
  • Electronics: smartphone frames, metal casings, circuit board brackets
  • Automotive, aerospace components, and more
Key Features
  • High-rigidity steel frame with long-term stability
  • Shot-blasting and stress-relief treatments
  • Six-surface guide rails and optimized transmission for stable, accurate stamping
  • Heat-treated and ground key parts including crankshafts and gears
  • High-torque clutch and hydraulic overload protection for safe operation
  • Inverter speed control for flexibility across stamping processes
  • Automatic grease lubrication system (for 60T and above) for smooth, reliable performance
Specifications
Model Unit DG1-25T DG1-35T DG1-45T DG1-60T DG1-80T DG1-110T DG1-160T DG1-200T DG1-260T DG1-315T
Type V H V H V H V H V V H V H V H V H V H
Capacity T 25 36 45 60 80 110 160 200 260 315
Rated tonnage point mm 3.2 1.6 3.2 1.6 3.2 1.6 4 2 4 2 6 3 6 3 6 3 7 3.5 7 3.5
Strokes per minute Variable speed S.P.M 60-
140 		130-
200 		40-
120 		110-
180 		40-
100 		110-
150 		35-
90 		80-
120 		35-
80 		80-
120 		30-
60 		60-
90 		20-
50 		40-
70 		20-
50 		50-
70 		20-
40 		40-
50 		20-
35 		30-
50
Fixed speed S.P.M 110 85 75 65 55 50 35 35 30 30
Stroke length mm 60 30 70 40 80 50 120 60 150 70 180 80 200 90 200 100 250 150 250 150
Max. shut height mm 200 215 220 235 250 265 310 340 340 380 360 410 460 510 460 510 500 550 550 600
Die height adjustment mm 50 55 60 75 80 80 100 110 120 120
Slide area mm 300×230 360×250 400×300 500×360 560×420 650×470 700×550 850×630 950×700 1000×750
Slide plate thickness mm 50 50 60 70 70 80 90 90 100 110
Bolster area mm 680×300 800×400 850×440 900×500 1000×550 1150×600 1250×800 1400×820 1500×840 1800×900
Bolster plate thickness mm 70 70 80 80 90 110 140 160 180 200
Die Shank hole diameter mm 38.1 C38.1 438.1 C50 050 050 65 C65 C65 C65
Main motor kW.p 3.7×4 3.7×4 5.5×4 5.5×4 7.5×4 11×4 15×4 15×4 18.5×4 30×4
Slide adjustment mechanism Manual Electric
Air pressure required kg/cm² 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0
Precision mm JIS 6402 (Japan) Grade-1
Die cushion capacity ton — 2.3 2.3 3.6 3.6 6.3 10 14 14 14
Die cushion stroke length mm 50 50 70 70 80 80 100 100 100
Die cushion pad area mm — 300×230 300×230 350×300 450×310 500×350 650×420 710×480 810×480 810×480

  • Variable speed drive
  • Hydraulic overload protector
  • Manual slide adjustment (below 60T)
  • Electrical slide adjustment (greater than 80T)
  • Mechanical die height indicator (below 60T)
  • Digital die height indicator (greater than 80T)
  • Slide and die counterbalance system
  • Electronic encoder
  • Misfeed detector
  • Power socket
  • Human-machine control system (Defu)
  • Overrun safety device
  • Air ejector
  • Maintenance tool box
  • Operating manual

  • Wet clutch
  • Pneumatic die cushion
  • Foot switch
  • Quick die change
  • Slide knockout
  • Automatic uncoiler
  • Intelligent manipulator
  • Die area light
  • Slug detector (Riken Optech Corporation)
  • Tonnage monitor
  • Photoelectric safety device

Designs are subject to change without prior notice and can be customized according to your requirements.

Stroke Capacity Diagram
Stroke Capacity Diagram

Outline Dimensions
Model DG1-25 DG1-35 DG1-45 DG1-60 DG1-80 DG1-110 DG1-160 DG1-200 DG1-260
Type V H V H V H V H V H V H V H V H V H
AA 840 900 950 1000 1170 1290 1390 1680 1850
AB 700 800 790 860 980 1100 1200 1400 1560
AC 368 500 550 600 690 800 870 980 1050
AD 680 800 850 900 780 1150 1250 1400 1500
AE 408 488 502 526 544 616 660 800 900
AF 300 360 400 500 560 650 700 850 950
AG 540 620 670 720 780 920 1000 1160 1300
AH 920 990 1040 1090 1328 1458 1559 1790 1945
BA 1150 1200 1400 1420 1595 1720 2140 2440 2615
BB 910 1050 1250 1220 1295 1320 1740 1880 2005
BC 1390 1450 1650 1670 1820 1970 2390 2690 2865
HA 715 702 702 700 732 711 752 826 802
HB 795 790 790 785 830 830 900 995 1030
HC 200 215 220 235 250 265 310 340 340 380 360 410 460 510 460 510 500 550
HD 60 30 70 40 80 50 120 60 150 70 180 80 200 90 200 100 250150
HE 2125 2300 2390 2750 2980 3133 3610 4058 4433
HF 1462 1461 1638 1614 1638
ØH Ø18 Ø18 Ø23 Ø23 Ø28 Ø28 Ø35 Ø33 Ø40

Bolster & Slide Plate Dimensions
Slide Plate
Bolster & Slide Plate Dimensions
Bolster Plate
Model A B C D E F H I J K L T-slot
DG1-25 240 120 90 680 300 300 230 / 150 Ø38 80 I
DG1-35 280 140 120 800 400 360 250 / 160 Ø38 100 I
DG1-45 300 150 120 850 440 400 300 / 210 Ø38 120 I
DG1-60 320 160 150 900 500 500 360 220 220 Ø50 160 Ⅱ
DG1-80 360 180 150 1000 550 560 420 300 220 Ø50 180 Ⅱ
DG1-110 400 200 160 1150 600 650 470 300 220 Ø50 220 Ⅱ
DG1-160 440 220 220 1250 800 700 550 300 175 Ø65 220 Ⅱ
DG1-200 480 240 280 1400 820 850 630 420 200 Ø65 300 Ⅱ
DG1-260 520 260 290 1500 840 950 700 420 200 Ø65 300 Ⅱ
DG1-315 520 260 290 1800 900 1000 750 450 200 Ø65 300 Ⅱ
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