China Source Factory Dh1 Semi-Closed High Precision Strong Steel Frame Punching

Product Description

DH1 Semi-closed High Precision Strong Steel Frame Punching Machine

Our machine adopts high rigidity frame design, using high quality steel plate welding, after eliminating internal stresing, improv the lty and reliability of the accuracy of the whole machine ,The machine adopts high alloy steel, single crankshaft, a working center, crank and connecting rod support structure, and optimizes the design,The automatic mould adjusting system has the precision height of 0.01mm,Which is safe,convenient and reliable. 

CAPABILITY CURVE

The closer the distance to the bottom dead center, the weaker the stamping capacity.

Specification

Applications

1. Automobile manufacturing: Automobile body panels, chassis components, and engine peripheral metal parts.

2. Home appliance manufacturing: outer casings, internal metal structural components, and hardware accessories for home appliances such as refrigerators, washing machines, and air conditioners.

3. Electronics and electrical appliances: Small precision stamped parts such as metal casings of electronic instruments, connector springs, and precision hardware terminals.
4. Hardware Products: Stamped and formed parts of various hardware tools, building hardware, and furniture hardware, including door lock accessories, hinges, and metal brackets.
5. Construction Machinery: Structural sheet metal parts and hydraulic system supporting metal parts for construction machinery.

Performance Feature

1.High rigidity frame design, using high quality steel plate welding, after eliminating internal stress processing, improve the staility and reliability of the accuracy of the whole machine. 
2.In order to ensure the relative stability of machine operation, the design method of symmetrical two balancer devices is adopted. 
3.Crankshaft, gear set, connecting rod and other components, after hard oxidation and grinding process, have a very high comprehensive performance and wear resistance. 
4.Use highly sensitive and reliable; clutch, brake device and international top double solenoid valve, overload protection device to ensure press Precision and safety of slider running and stopping

ACCESSORIES

Standard Accessories                                                                                Optional Accessories

All of the above are available configuration options, in which the selected configuration is an additional configuration that needs to be selected, and the same person's configuration can be added according to needs.

right elevation

left elevation

rear elevation

Technical Parameters

(Custom configurations available upon request.)

Name	Unit	DH1-110T		DH1-160T		DH1-200T		DH1-260T
Model		V	H	V	H	V	H	V
Capacity	Ton	110		160		200		260
Rated Tonnage Point	mm	6	3	6	3	6	3	7
Strokes per minute	S.p.m	30-60	60-90	20-50	40-70	20-40	35-70	20-40
Stroke	mm	180	80	200	90	200	100	250
Max shut height	mm	360	410	460	510	460	510	500
Mould height adjustment	mm	80		100		100		120
Upper Table Size	mm	650x470x80		700x550x90		850×630×90		950x700x100
Lower Table Size	mm	1090x600x110		1190x800x140		1400x820×160		1500x840x180
Air pressure	Kg/m	6.0		6.0		6.0		6.0
Main motor	Kw.p	11x4		15x4		15x4		18.5x4
Slider adjustment	HP	Electric driving
Punch Precision	mm	JIS6402
Mould Cushion Form		One plate&One cylinder
Mould Cushion Capacity	Ton	6.3		10		14		14
Mould Cushion Stroke	mm	70		80		100		100
Mould Cushion Area	mm	500x350		650x420		710x480		810x480

Name	DH1-260T	DH1-315T
Model	H	V	H
Capacity	260	315
Rated Tonnage Point	3.5	7	3.5
Strokes per minute	40-50	20-35	30-50
Stroke	150	250	150
Max shut height	550	550	600
Mould height adjustment	120	120
Upper Table Size	950x700x100	1000x750x110
Lower Table Size	1500x840x180	1600x900x200
Air pressure	6.0	6.0
Main motor	18.5x4	30x4
Slider adjustment	Electric driving
Punch Precision	JIS6402
Mould Cushion Form	One plate&One cylinder
Mould Cushion Capacity	14	14
Mould Cushion Stroke	100	100
Mould Cushion Area	810x480	810x480

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

Upper Table                                                              Upper Table                                                                 T-shaped ditch

Dimensions and styles can be customized.

After Sales Service

Standard Warranty: 12 months after goods are inspected  (Non-human damage).
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Certificates

Company Profile

Zhejiang Defu Machinery Joint-Stock Co., Ltd.

Zhejiang Defu Machinery Co., Ltd. is a leading Chinese manufacturer of construction equipment with over 15 years of expertise. Certified with ISO 9001, CE, and GOST, we export to 50+ countries, offering reliable machinery backed by R&D innovation and strict quality control.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

DG1 High Precision and Strong Steel Frame Punching Machine 
DG2 Double Crankshaft Precision Steel Frame Punching Machine 
DH2 Closed Double-point High-speed Punching Machine 
DM1 Gantry Single Crankshaft Precision Punching Machine 
DM2 Closed Door Type Double Crankshaft Precision Steel Frame Punching Machine 
DT2 Crankshaft Punch and Split Fuselage 

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 30 days; customized units require 45-60 days.

Q:What is your minimum order quantity?

A:One set

Q:How do you ship goods overseas?
A:Usually we use the FOB method

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized upper or lower table size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.

Q: Which payment methods do you support
A: (T/T),(L/C),PayPal