Straight Side Single Crank Press

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Website: http://metalforming-en.com/1-5-straight-side-single-crank-press.html

DM1/DM1L Stamping Presses

Mechanical press for metal stamping, punching, bending, cutting and blanking

Capacity 200T to 600T
Strokes per minute 25SPM to 50SPM
Stroke length 180mm to 250mm
Slide area 1000×700mm to 1400×900mm

The DM1/DM1L straight side single crank press features a gantry-style, closed-frame structure with excellent rigidity and stability, designed for high-precision metal stamping, punching, bending, cutting, and blanking. Its single crankshaft design enhances precision and smooth operation, making it ideal for industries such as metalworking, plastics, electronics, and automotive parts manufacturing that demand both accuracy and high output.

With a capacity from 200T to 600T and stroke speeds between 25 and 50 SPM, the straight side single crank press is built to handle large-scale production. Manufactured to Japan’s JIS Grade-1 precision standards, it delivers stable and consistent performance for your production line.

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, LCD parts
Automotive components
Other products: seat belt buckles, filter housings, surgical clamp joints

Key Features

High-rigidity welded frame using stress-relieved steel plates for long-term precision
Dual wide working centers with alloy steel double crankshafts and reinforced connecting rods for maximum stability
Optimized slide counterbalance system design for smoother slide movement
Automatic slide adjustment system with 0.1 mm accuracy for safe, convenient operation
Hardened and ground crankshafts, gears, and connecting rods for outstanding durability
Sensitive and reliable clutch, brake system, double solenoid valves, and overload protection to ensure operational safety
Energy-efficient, low-noise design for quiet, power-saving production

Specifications

Model	Unit	DM1-200T	DM1-300T	DM1-400T	DM1-500T	DM1-600T
Type		V	V	V	V	V
Capacity	T	200	300	400	500	600
Rated tonnage point	mm	6	7	8	8	8
Strokes per minute	S.P.M	30-50	25-40	25-35	20-30	15-25
Stroke length	mm	180	250	250	250	250
Max. shut height	mm	500	550	550	550	550
Die height adjustment	mm	110	120	120	120	120
Slide area	mm	1000×700	1000×750	1300×900	1400×900	1400×900
Bolster area	mm	1200×800	1250×900	1400×1000	1500×1100	1500×1100
Air pressure required	kg/cm²	6	6	6	6	6
Main motor	kW.p	15×4	18.5×4	30×4	37×4	45×4
Opening in side frames	mm	600×550	700×600	800×600	900×600	900×600
Slide adjustment mechanism		Electric
Precision		JIS 6402 (Japan) Grade-1
Die cushion		1 pad, 1 cylinder
Die cushion capacity	ton	14	14	14	14	14
Die cushion stroke length	mm	100	100	100	100	100
Die cushion pad area	mm	710×480	810×480	910×580	910×580	910×580

Standard Configurations

Variable speed drive
Hydraulic overload protector
Die area light
Electrical slide adjustment
Photoelectric safety device
Digital die height indicator
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

Optional Configurations

Wet clutch
Pneumatic die cushion
Foot switch
Quick die change
Slide knockout
Automatic uncoiler
Intelligent manipulator
Moving bolster
Slug detector (Riken Optech Corporation)
Tonnage monitor
Front safety door
Back safety door
Safety die block with plug

Download

Our product brochure

The straight side single crank press delivers precision, strength, and efficiency for high-volume production. Contact us to learn more and find the right model tailored to your manufacturing needs.