Straight Side Double Crank Press

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Website: http://metalforming-en.com/1-6-straight-side-double-crank-press.html

DM2/DM2L Stamping Presses

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

Capacity 160T to 600T
Strokes per minute 20SPM to 70SPM
Stroke length 130mm to 300mm
Slide area 1600×650mm to 3400×1100mm

The DM2/DM2L straight side double crank press is designed for high-precision stamping, punching, bending, cutting, and blanking. With a closed-frame double crank structure, this press offers exceptional rigidity, stability, and smooth force distribution, making it ideal for precision electronic components, communication devices, computers, home appliances, automotive parts, and motor stator and rotor production. It is particularly well-suited for progressive die stamping on large bolster areas and can handle off-center loading, meeting the needs of automotive, motorcycle, hardware, and appliance industries.

With a capacity from 160T to 600T and stroke speeds between 20 and 70 SPM, the straight side double crank press is built for demanding, high-precision production. Manufactured to Japan’s JIS Grade-1 precision standards, it supports stable and consistent operations.

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 and more
Other products: seat belt buckles, filter housings, surgical clamp joints

Key Features

Ultra-rigid welded steel frame for stable, long-term accuracy
High-strength connecting rod mechanism for smooth force transfer
Extra-wide, solid-lock six-surface long guideways for outstanding directional accuracy and off-center load capacity
High-torque wet clutch and brake system for smooth operation
High-sensitivity hydraulic overload protection system
Precise eccentric overload sensing with excellent accuracy retention

Specifications

Model	Unit	DM2-160T		DM2-200T		DM2-250T		DM2-300T		DM2-400T		DM2-500T		DM2-600T
Type		V	H	V	H	V	H	V	H	S (small working area)	S (large working area)	S (small working area)	S (large working area)	S (small working area)		S (large working area)
Capacity	T	160		200		250		300		400		500		600
Rated tonnage point	mm	6	3	6	3	7	3	7	3	7	7	9	9	10			10
Strokes per minute	S.P.M	30- 55	40- 85	20- 50	35- 70	20- 40	30- 60	20- 35	30- 50	20- 40	20- 30	20- 35	20- 35	20- 35			15- 25
Stroke length	mm	180	130	250	150	280	170	300	170	300	300	300	300	300			300
Max. shut height	mm	450	400	500	450	550	450	550	450	550	550	650	650	700			700
Die height adjustment	mm	100		120		120		120		120		150		150
Slide area	mm	1600×650		1850×750		2400×900		2400×900		2700×1000	3000×1000	2700×1200	3100×1100	2800×1100			3400×1100
Bolster area	mm	1800×760		2200×940		2500×1000		2500×1000		2700×1100	3100×1100	2700×1200	3200×1200	2900×1200			3600×1200
Air pressure required	kg/cm²	6		6		6		6		6		6		6
Main motor	kW.p	15×4		18.5×4		22×4		30×4		30×4		45×4		55×4
Opening in side frames	mm	700×450		900×600		900×600		900×600		900×600		1000×750		1100×750
Slide adjustment mechanism		Electric
Precision		JIS 6402 (Japan) Grade-1
Die cushion		2 pad, 2 cylinder
Die cushion capacity	ton	6.3×2		10×2		14×2		14×2		Customizable		Customizable			Customizable
Die cushion stroke length	mm	70		80		100		100		Customizable		Customizable			Customizable
Die cushion pad area	mm	410×260×2		540×350×2		640×470×2		640×470×2		Customizable		Customizable			Customizable

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
Tonnage monitor
Front safety door
Back safety door
Safety die block with plug

Outline Dimensions (mm)

Model	DM2-160		DM2-200		DM2-250		DM2-300		DM2-400		DM2-500		DM2-600
Type	S	H	S	H	S	H	S	H	S	H	S	H	S	H
AA	2590		3000		3700		3700		4100		4300		4700
AB	2240		2700		3350		3350		3750		3900		4250
AC	1800		2200		2500		2500		3200		3300		3500
AD	1880		2290		2800		2800		3300		3450		3650
AE	1600		1850		2100		2100		2800		2900		3100
BA	1400		1750		1800		1800		2100		2300		2550
BB	1200		1550		1450		1450		1940		2050		2200
BC	700		900		900		900		900		1000		1100
BD	2150		2500		2950		2950		3129		3750		3900
HA	800		900		1000		1000		1200		1200		1200
HB	450	400	550	450	550	450	550	450	550	450	580	480	600	500
HC	190	130	250	150	280	170	300	170	300	170	300	180	300	1800
HD	340	3300	3750	3600	4250	4040	4400	4170	5195	4965	5870	5620	6100	5870
HF	900		900		1000		1000		1150		1150		1150
HE	450		600		600		600		600		600		600

Model	DM2-160	DM2-200	DM2-250	DM2-300	DM2-400	DM2-500	DM2-600
Slide area (L-R×F-B)	1600×650	1850×750	2100×900	2200×900	3100×1000	3200×1000	3400×1000
Type of T-slot	A	A	A	A	A	A	A
Type of T-slot	B	B	B	B	B	B	B
b6	375	375	450	450	600	600	600
b7	125	125	150	150	200	200	200

T-slot Detail

Model	A	B
a	22	28
b	37	48
C	24	28
d	16	20
r	1	1

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Our product brochure

The straight side double crank press brings strength, precision, and reliability to your stamping operations. Contact us to learn more and find the best solution for your production needs.