Heller 1936 MK7 SMT Reflow Oven

Heating Zones: Top 10 / Bottom 10
PCB Width:50 - 560 mm
Weight: 2120 kg
Dimension: W5900 x D1520 x H1440 mm
Product description: Heller 1936 MK7 SMT Reflow Oven, Heating Zones: Top 10 / Bottom 10, PCB Width:50 - 560 mm, Weight: 2120 kg, Dimension: W5900 x D1520 x H1440 mm

Heller 1936 MK7 SMT Reflow Oven

The 1936 MK7 from Heller Industries Inc is a Reflow Soldering Equipment with Heating Zone Length 590 mm, Max Pcb Width 558.8 mm.
main feature
A. Multi-temperature zone design, more temperature control points, to meet the requirements of different temperature curves
B. Effectively eliminate voids, the total void area can be controlled below 1%
C. Efficient production capacity, the average production cycle is 30~60 seconds
D. High-efficiency oil-free vacuum pump unit for shortest depressurization time
E. Efficient flux recovery system to prevent flux residues
Highest Yield Reflow Oven!
Lowest Delta T on the board
Lowest Nitrogen & Electrical Usage!
Maintenance Free!
VOID Free Reflow Oven – with Vacuum option
Industry 4.0 Compatibility
Integrated Cpk software at No Charge!

1936 MK7 (Air)	1936 MK7 (Nitrogen)
Power Input (3 Phase) Standard	480 volts	480 volts
Breaker Size	100 amps @ 480v	100 amps @ 480v
kW	9 - 15 Continuous	9 - 15 Continuous
Typical Run Current	30 - 35 amps @ 480v	30 - 35 amps @ 480v
Optional Power Inputs Available	208/240/380/400/415 VAC	208/240/380/400/415 VAC
Frequency	50/60 Hz	50/60 Hz
Sequential Zone Turn On	S	S
Overall Oven Dimensions	232" (590cm) L x 60” (152cm) W x 63” (160cm) H	232" (590cm) L x 60” (152cm) W x 63” (160cm) H
Typical Net Weight	6380 lbs. (2900 kg)	7180 lbs. (3280 kg)
Typical Shipping Weight	7875 lbs. (3580 kg)	8980 lbs. (4080 kg)
Typical Shipping Dimension	244” x 73” x 83”	620 x 185 x 210 cm
Overall Oven Dimensions	232" (590cm) L x 60” (152cm) W x 63” (160cm) H	232" (590cm) L x 60” (152cm) W x 63” (160cm) H
Height From Floor	35.5" + 2.0" (90 cm + 5 cm)	35.5" + 2.0" (90 cm + 5 cm)
Maximum PCB Width	22" (55 cm)	22" (56 cm)
Space Required Between PCB's	0.0" (0.0 cm)	0.0" (0.0 cm)
Conveyor Length On-Load	18" (46 cm) *	3" (7.5 cm) *
Conveyor Length Off-Load	18" (46 cm) *	3" (7.5 cm) *
Heated Tunnel Length	135" (343 cm)	135" (343 cm)
Process Clearance Above Mesh Belt	2.3" (5.8 cm)	2.3" (5.8 cm)
Mesh Belt Pitch	0.5" (1.27 cm)	0.5" (1.27 cm)
Maximum Conveyor Speed	74"/Min (188 cm/min.)	74"/Min (188 cm/min.)
Height From Floor	35.5" + 2.0" (90 cm + 5 cm)	35.5" + 2.0" (90 cm + 5 cm)
Maximum PCB Width	22" (55 cm)	22" (56 cm)
Space Required Between PCB's	0.0" (0.0 cm)	0.0" (0.0 cm)
Conveyor Length On-Load	18" (46 cm) *	3" (7.5 cm) *
Conveyor Length Off-Load	18" (46 cm) *	3" (7.5 cm) *
Heated Tunnel Length	135" (343 cm)	135" (343 cm)
Process Clearance Above Mesh Belt	2.3" (5.8 cm)	2.3" (5.8 cm)
Mesh Belt Pitch	0.5" (1.27 cm)	0.5" (1.27 cm)
Maximum Conveyor Speed	74"/Min (188 cm/min.)	74"/Min (188 cm/min.)
Conveyor Direction Left to Right	S	S
Conveyor Direction Right to Left	O	O
Conveyor Speed Control	Closed Loop	Closed Loop
Standard	37.0" + 2.0" (94 cm + 5 cm)	37.0" + 2.0" (94 cm + 5 cm)
Height from Floor – Optional	32.6" +3.9" / -.4" (83 cm + 10 cm / - 1 cm)	32.6" +3.9" / -.4" (83 cm + 10 cm / - 1 cm)
Clearance Above & Below Conveyor Pins	1.15" (2.9 cm)	1.15" (2.9 cm)
Length ofPCB Support Pins	.187" (4.75 mm)	.187" (4.75 mm)
3 mm long support pins	O	O
Minimum/Maximum Board Width	2.0" – 22" (5 – 56 cm)	2.0" - 22" (5 – 56 cm)
Top & Bottom	10	10
Heater Type	Instant response open coil	Instant response open coil
Heater Material	Nichrome	Nichrome
Profile Change Time	5 – 15 minutes	5 - 15 minutes
Accuracy of Temperature Controller	+ .1C	+ .1C
Cross-Belt Temperature Tolerance	+ 2.0C	+ 2.0C
Heater Wattage Per Zone	6000 w**	6000 w**
Temperature Range Standard	60-350C	60-350C

Notes: S = Standard, O = Optional. * A 12" (30 cm) Conveyor extension is an available option ** 380V heater wattage 4800
Specifications continue on reverse.
A continuous program of product improvement may result in changes to specification and performance.
The right is reserved to institute these improvements without notice or liability.

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