The Casting Type Fifth Wheel Coupling is a heavy-duty connection device made of high-strength cast steel, designed to securely connect tractor trucks and semi-trailers.

Compared with welded types, the casting structure offers superior integrity, higher strength, and better durability, making it ideal for heavy loads, complex road conditions, and high-frequency transportation operations.

BP3037C Series Fifth Wheels

Type	H	D-Value	Impose	Pitching Angle			N.W	King Pin
	mm	KN	Load KG	α	β	γ	KG	Size mm
BP3037C-1	150	152	20000	15°	15°	0°	150	50
BP3037C-2	170						155
BP3037C-3	185						157
BP3037C-4	250						170
BP3037C-5	300						175

BP3037E Series Fifth Wheels

Type	H	D-Value	Impose	Pitching Angle			N.W	King Pin
	mm	KN	Load KG	α	β	γ	KG	Size mm
BP3037E-1	185	152	20000	15°	15°	0°	157	50
BP3037E-2	250						170

BP3038C Series Fifth Wheels

Type	H	D-Value	Impose	Pitching Angle			N.W	King Pin
	mm	KN	Load KG	α	β	γ	KG	Size mm
BP3038C1	195	170	28000	12°	15°	0°	196	50
BP3038C2	195	260	36000				196	90

BP3038G Series Fifth Wheels

Type	H	D-Value	Impose	Pitching Angle			N.W	King Pin
	mm	KN	Load KG	α	β	γ	KG	Size mm
BP3038G1	290	170	28000	15°	15°	7°	260	50
BP3038G2	290	260	40000				260	90

BP3510 Series Fifth Wheels

	Type	H	D-Value	Impose	Pitching Angle			N.W	King Pin
		mm	KN	Load KG	α	β	γ	KG	Size mm
	BP3510-1	170	152	25000	30°	30°	0°	145	50
	BP3510-2	195						150

BP3511 Series Fifth Wheels

Type	H	D-Value	Impose	Pitching Angle			N.W	King Pin
	mm	KN	Load KG	α	β	γ	KG	Size mm
BP3511-1	255	152	20000	5°	15°	0～3～6°	255	50

BP3512 Series Fifth Wheels

Type	H	D-Value	Impose	Pitching Angle			N.W	King Pin
	mm	KN	Load KG	α	β	γ	KG	Size mm
BP3512-1	155	152	20000	11。	7。	0。	135	50
BP3512-2	180			14。	15。	0。	140
BP3512-3	206			17。	20。	0。	145
BP3512-4	231			20。	24。	0。	150

 

BP3050 Series Fifth Wheels

Type	H	D-Value	Impose	Pitching Angle			N.W	King Pin
	mm	KN	Load KG	α	β	γ	KG	Size mm
BP3050	190	300	50000	12°	15°	0°	290	90

BP3052 Series Fifth Wheels

Type	H	D-Value	Impose	Pitching Angle			N.W	King Pin
	mm	KN	Load KG	α	β	γ	KG	Size mm
BP3052	196	400	75000	12°	12°	0°	445	90

 

Core Advantages

Integral Casting Structure

One-piece design without welding eliminates weak points and reduces the risk of stress concentration and cracking.

Ultra-High Strength

Manufactured from premium cast steel, providing excellent load-bearing capacity and impact resistance.

Wear-Resistant & Durable

Heat-treated surface enhances hardness and extends service life.

Safe & Reliable

Precision locking system ensures stable engagement with the king pin and prevents accidental uncoupling.

Suitable for Harsh Conditions

Perfect for demanding environments such as mining, construction sites, and heavy logistics transport.

Application Scenarios

• Long-distance heavy truck transportation
• Mining and engineering vehicles
• Port container transportation
• High-load and high-frequency logistics operations

Why Choose Casting Type Fifth Wheel?

The Casting Type Fifth Wheel stands out for its high strength, integrated structure, and exceptional durability, making it the preferred solution in heavy-duty transport industries.

For customers seeking maximum safety, long-term stability, and lower lifecycle costs, this product is a high-value and reliable investment.